diff --git a/src/addImage.tsx b/src/addImage.tsx
index ad2a196..14f6e99 100644
--- a/src/addImage.tsx
+++ b/src/addImage.tsx
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useContext, useState } from "react";
 import { ChatStore } from "@/types/chatstore";
 import { MessageDetail } from "@/chatgpt";
 import { Tr } from "@/translate";
@@ -20,10 +20,9 @@ import { Checkbox } from "./components/ui/checkbox";
 import { Label } from "./components/ui/label";
 import { Textarea } from "./components/ui/textarea";
 import { Separator } from "./components/ui/separator";
+import { AppContext } from "./pages/App";
 
 interface Props {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   images: MessageDetail[];
   showAddImage: boolean;
   setShowAddImage: (se: boolean) => void;
@@ -35,13 +34,14 @@ interface ImageResponse {
   revised_prompt: string;
 }
 export function AddImage({
-  chatStore,
-  setChatStore,
   showAddImage,
   setShowAddImage,
   setImages,
   images,
 }: Props) {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+
   const [enableHighResolution, setEnableHighResolution] = useState(true);
   const [imageGenPrompt, setImageGenPrompt] = useState("");
   const [imageGenModel, setImageGenModel] = useState("dall-e-3");
@@ -134,7 +134,7 @@ export function AddImage({
             </div>
           </div>
           <Separator className="my-2" />
-          {chatStore.image_gen_api && chatStore.image_gen_key && (
+          {ctx.chatStore.image_gen_api && ctx.chatStore.image_gen_key && (
             <div className="flex flex-col">
               <h3>Generate Image</h3>
               <span className="flex flex-col justify-between m-1 p-1">
@@ -240,11 +240,11 @@ export function AddImage({
                         body.style = imageGenStyle;
                       }
                       const resp: ImageResponse[] = (
-                        await fetch(chatStore.image_gen_api, {
+                        await fetch(ctx.chatStore.image_gen_api, {
                           method: "POST",
                           headers: {
                             "Content-Type": "application/json",
-                            Authorization: `Bearer ${chatStore.image_gen_key}`,
+                            Authorization: `Bearer ${ctx.chatStore.image_gen_key}`,
                           },
                           body: JSON.stringify(body),
                         }).then((resp) => resp.json())
@@ -258,7 +258,7 @@ export function AddImage({
                           url = "data:image/png;base64," + image.b64_json;
                         if (!url) continue;
 
-                        chatStore.history.push({
+                        ctx.chatStore.history.push({
                           role: "assistant",
                           content: [
                             {
@@ -281,7 +281,7 @@ export function AddImage({
                           response_model_name: imageGenModel,
                         });
 
-                        setChatStore({ ...chatStore });
+                        ctx.setChatStore({ ...ctx.chatStore });
                       }
                     } catch (e) {
                       console.error(e);
diff --git a/src/components/Settings.tsx b/src/components/Settings.tsx
index 7efa558..9fccba4 100644
--- a/src/components/Settings.tsx
+++ b/src/components/Settings.tsx
@@ -77,6 +77,7 @@ import {
 import { Separator } from "@/components/ui/separator";
 import { Slider } from "@/components/ui/slider";
 import { ScrollArea } from "@/components/ui/scroll-area";
+import { AppContext } from "@/pages/App";
 
 const TTS_VOICES: string[] = [
   "alloy",
@@ -96,14 +97,13 @@ const Help = (props: { children: any; help: string; field: string }) => {
   );
 };
 
-const SelectModel = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-  help: string;
-}) => {
+const SelectModel = (props: { help: string }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+
   let shouldIUseCustomModel: boolean = true;
   for (const model in models) {
-    if (props.chatStore.model === model) {
+    if (ctx.chatStore.model === model) {
       shouldIUseCustomModel = false;
     }
   }
@@ -143,22 +143,22 @@ const SelectModel = (props: {
 
       {useCustomModel ? (
         <Input
-          value={props.chatStore.model}
+          value={ctx.chatStore.model}
           onChange={(e: React.ChangeEvent<HTMLInputElement>) => {
-            props.chatStore.model = e.target.value;
-            props.setChatStore({ ...props.chatStore });
+            ctx.chatStore.model = e.target.value;
+            ctx.setChatStore({ ...ctx.chatStore });
           }}
         />
       ) : (
         <Select
-          value={props.chatStore.model}
+          value={ctx.chatStore.model}
           onValueChange={(model: string) => {
-            props.chatStore.model = model;
-            props.chatStore.maxTokens = getDefaultParams(
+            ctx.chatStore.model = model;
+            ctx.chatStore.maxTokens = getDefaultParams(
               "max",
               models[model].maxToken
             );
-            props.setChatStore({ ...props.chatStore });
+            ctx.setChatStore({ ...ctx.chatStore });
           }}
         >
           <SelectTrigger className="w-full">
@@ -181,12 +181,12 @@ const SelectModel = (props: {
 };
 
 const LongInput = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   field: "systemMessageContent" | "toolsString";
   label: string;
   help: string;
 }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
   return (
     <div>
       <Label htmlFor="name" className="text-right">
@@ -208,10 +208,10 @@ const LongInput = (props: {
 
       <Textarea
         className="h-24 w-full"
-        value={props.chatStore[props.field]}
+        value={ctx.chatStore[props.field]}
         onChange={(event: any) => {
-          props.chatStore[props.field] = event.target.value;
-          props.setChatStore({ ...props.chatStore });
+          ctx.chatStore[props.field] = event.target.value;
+          ctx.setChatStore({ ...ctx.chatStore });
           autoHeight(event.target);
         }}
         onKeyPress={(event: any) => {
@@ -223,8 +223,6 @@ const LongInput = (props: {
 };
 
 const InputField = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   field:
     | "apiKey"
     | "apiEndpoint"
@@ -236,6 +234,8 @@ const InputField = (props: {
     | "image_gen_key";
   help: string;
 }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
   const [hideInput, setHideInput] = useState(true);
   return (
     <>
@@ -261,10 +261,10 @@ const InputField = (props: {
         <div className="flex w-full items-center space-x-2">
           <Input
             type={hideInput ? "password" : "text"}
-            value={props.chatStore[props.field]}
+            value={ctx.chatStore[props.field]}
             onChange={(event: React.ChangeEvent<HTMLInputElement>) => {
-              props.chatStore[props.field] = event.target.value;
-              props.setChatStore({ ...props.chatStore });
+              ctx.chatStore[props.field] = event.target.value;
+              ctx.setChatStore({ ...ctx.chatStore });
             }}
           />
           <Button
@@ -285,30 +285,30 @@ const InputField = (props: {
 };
 
 const Slicer = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   field: "temperature" | "top_p" | "tts_speed";
   help: string;
   min: number;
   max: number;
 }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
   const enable_filed_name: "temperature_enabled" | "top_p_enabled" =
     `${props.field}_enabled` as any;
 
-  const enabled = props.chatStore[enable_filed_name];
+  const enabled = ctx.chatStore[enable_filed_name];
 
   if (enabled === null || enabled === undefined) {
     if (props.field === "temperature") {
-      props.chatStore[enable_filed_name] = true;
+      ctx.chatStore[enable_filed_name] = true;
     }
     if (props.field === "top_p") {
-      props.chatStore[enable_filed_name] = false;
+      ctx.chatStore[enable_filed_name] = false;
     }
   }
 
   const setEnabled = (state: boolean) => {
-    props.chatStore[enable_filed_name] = state;
-    props.setChatStore({ ...props.chatStore });
+    ctx.chatStore[enable_filed_name] = state;
+    ctx.setChatStore({ ...ctx.chatStore });
   };
   return (
     <div className="space-y-2">
@@ -329,10 +329,10 @@ const Slicer = (props: {
           </DialogContent>
         </Dialog>
         <Checkbox
-          checked={props.chatStore[enable_filed_name]}
+          checked={ctx.chatStore[enable_filed_name]}
           onCheckedChange={(checked: boolean) => setEnabled(!!checked)}
         />
-        {!props.chatStore[enable_filed_name] && (
+        {!ctx.chatStore[enable_filed_name] && (
           <span className="text-xs text-muted-foreground">disabled</span>
         )}
       </Label>
@@ -345,10 +345,10 @@ const Slicer = (props: {
               min={props.min}
               max={props.max}
               step={0.01}
-              value={[props.chatStore[props.field]]}
+              value={[ctx.chatStore[props.field]]}
               onValueChange={(value) => {
-                props.chatStore[props.field] = value[0];
-                props.setChatStore({ ...props.chatStore });
+                ctx.chatStore[props.field] = value[0];
+                ctx.setChatStore({ ...ctx.chatStore });
               }}
             />
           </div>
@@ -356,11 +356,11 @@ const Slicer = (props: {
             type="number"
             disabled={!enabled}
             className="w-24"
-            value={props.chatStore[props.field]}
+            value={ctx.chatStore[props.field]}
             onChange={(e: React.ChangeEvent<HTMLInputElement>) => {
               const value = parseFloat(e.target.value);
-              props.chatStore[props.field] = value;
-              props.setChatStore({ ...props.chatStore });
+              ctx.chatStore[props.field] = value;
+              ctx.setChatStore({ ...ctx.chatStore });
             }}
           />
         </div>
@@ -370,8 +370,6 @@ const Slicer = (props: {
 };
 
 const Number = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   field:
     | "totalTokens"
     | "maxTokens"
@@ -383,6 +381,8 @@ const Number = (props: {
   readOnly: boolean;
   help: string;
 }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
   return (
     <div className="space-y-2">
       <Label className="flex items-center gap-2">
@@ -404,12 +404,12 @@ const Number = (props: {
 
         {props.field === "maxGenTokens" && (
           <Checkbox
-            checked={props.chatStore.maxGenTokens_enabled}
+            checked={ctx.chatStore.maxGenTokens_enabled}
             onCheckedChange={() => {
-              const newChatStore = { ...props.chatStore };
+              const newChatStore = { ...ctx.chatStore };
               newChatStore.maxGenTokens_enabled =
                 !newChatStore.maxGenTokens_enabled;
-              props.setChatStore({ ...newChatStore });
+              ctx.setChatStore({ ...newChatStore });
             }}
           />
         )}
@@ -419,15 +419,14 @@ const Number = (props: {
         type="number"
         readOnly={props.readOnly}
         disabled={
-          props.field === "maxGenTokens" &&
-          !props.chatStore.maxGenTokens_enabled
+          props.field === "maxGenTokens" && !ctx.chatStore.maxGenTokens_enabled
         }
-        value={props.chatStore[props.field]}
+        value={ctx.chatStore[props.field]}
         onChange={(event: React.ChangeEvent<HTMLInputElement>) => {
           let newNumber = parseFloat(event.target.value);
           if (newNumber < 0) newNumber = 0;
-          props.chatStore[props.field] = newNumber;
-          props.setChatStore({ ...props.chatStore });
+          ctx.chatStore[props.field] = newNumber;
+          ctx.setChatStore({ ...ctx.chatStore });
         }}
       />
     </div>
@@ -435,20 +434,21 @@ const Number = (props: {
 };
 
 const Choice = (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
   field: "streamMode" | "develop_mode" | "json_mode" | "logprobs";
   help: string;
 }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+
   return (
     <div className="flex items-center space-x-2">
       <div className="flex items-center">
         <Checkbox
           id={`${props.field}-checkbox`}
-          checked={props.chatStore[props.field]}
+          checked={ctx.chatStore[props.field]}
           onCheckedChange={(checked: boolean) => {
-            props.chatStore[props.field] = checked;
-            props.setChatStore({ ...props.chatStore });
+            ctx.chatStore[props.field] = checked;
+            ctx.setChatStore({ ...ctx.chatStore });
           }}
         />
       </div>
@@ -475,37 +475,21 @@ const Choice = (props: {
   );
 };
 
-export default (props: {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-  setShow: Dispatch<boolean>;
-  selectedChatStoreIndex: number;
-  templates: TemplateChatStore[];
-  setTemplates: (templates: TemplateChatStore[]) => void;
-  templateAPIs: TemplateAPI[];
-  setTemplateAPIs: (templateAPIs: TemplateAPI[]) => void;
-  templateAPIsWhisper: TemplateAPI[];
-  setTemplateAPIsWhisper: (templateAPIs: TemplateAPI[]) => void;
-  templateAPIsTTS: TemplateAPI[];
-  setTemplateAPIsTTS: (templateAPIs: TemplateAPI[]) => void;
-  templateAPIsImageGen: TemplateAPI[];
-  setTemplateAPIsImageGen: (templateAPIs: TemplateAPI[]) => void;
-  templateTools: TemplateTools[];
-  setTemplateTools: (templateTools: TemplateTools[]) => void;
-}) => {
+export default (props: { setShow: Dispatch<boolean> }) => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+
   let link =
     location.protocol +
     "//" +
     location.host +
     location.pathname +
-    `?key=${encodeURIComponent(
-      props.chatStore.apiKey
-    )}&api=${encodeURIComponent(props.chatStore.apiEndpoint)}&mode=${
-      props.chatStore.streamMode ? "stream" : "fetch"
-    }&model=${props.chatStore.model}&sys=${encodeURIComponent(
-      props.chatStore.systemMessageContent
-    )}`;
-  if (props.chatStore.develop_mode) {
+    `?key=${encodeURIComponent(ctx.chatStore.apiKey)}&api=${encodeURIComponent(
+      ctx.chatStore.apiEndpoint
+    )}&mode=${ctx.chatStore.streamMode ? "stream" : "fetch"}&model=${
+      ctx.chatStore.model
+    }&sys=${encodeURIComponent(ctx.chatStore.systemMessageContent)}`;
+  if (ctx.chatStore.develop_mode) {
     link = link + `&dev=true`;
   }
 
@@ -562,7 +546,7 @@ export default (props: {
                           $ USD
                         </span>
                         <span className="text-lg font-bold leading-none sm:text-3xl">
-                          {props.chatStore.cost?.toFixed(4)}
+                          {ctx.chatStore.cost?.toFixed(4)}
                         </span>
                       </div>
                     </div>
@@ -583,7 +567,7 @@ export default (props: {
                 />
                 <span className="pt-1">
                   JSON Check:{" "}
-                  {isVailedJSON(props.chatStore.toolsString) ? (
+                  {isVailedJSON(ctx.chatStore.toolsString) ? (
                     <CheckIcon className="inline w-3 h-3" />
                   ) : (
                     <BanIcon className="inline w-3 h-3" />
@@ -591,7 +575,7 @@ export default (props: {
                 </span>
                 <div className="box">
                   <div className="flex justify-evenly flex-wrap">
-                    {props.chatStore.toolsString.trim() && (
+                    {ctx.chatStore.toolsString.trim() && (
                       <Button
                         onClick={() => {
                           const name = prompt(
@@ -603,10 +587,10 @@ export default (props: {
                           }
                           const newToolsTmp: TemplateTools = {
                             name,
-                            toolsString: props.chatStore.toolsString,
+                            toolsString: ctx.chatStore.toolsString,
                           };
-                          props.templateTools.push(newToolsTmp);
-                          props.setTemplateTools([...props.templateTools]);
+                          ctx.templateTools.push(newToolsTmp);
+                          ctx.setTemplateTools([...ctx.templateTools]);
                         }}
                       >
                         {Tr(`Save Tools`)}
@@ -710,12 +694,12 @@ export default (props: {
                               <Button
                                 variant="destructive"
                                 onClick={() => {
-                                  props.chatStore.history =
-                                    props.chatStore.history.filter(
+                                  ctx.chatStore.history =
+                                    ctx.chatStore.history.filter(
                                       (msg) => msg.example && !msg.hide
                                     );
-                                  props.chatStore.postBeginIndex = 0;
-                                  props.setChatStore({ ...props.chatStore });
+                                  ctx.chatStore.postBeginIndex = 0;
+                                  ctx.setChatStore({ ...ctx.chatStore });
                                 }}
                               >
                                 Yes, clear all history
@@ -731,14 +715,14 @@ export default (props: {
                             let dataStr =
                               "data:text/json;charset=utf-8," +
                               encodeURIComponent(
-                                JSON.stringify(props.chatStore, null, "\t")
+                                JSON.stringify(ctx.chatStore, null, "\t")
                               );
                             let downloadAnchorNode =
                               document.createElement("a");
                             downloadAnchorNode.setAttribute("href", dataStr);
                             downloadAnchorNode.setAttribute(
                               "download",
-                              `chatgpt-api-web-${props.selectedChatStoreIndex}.json`
+                              `chatgpt-api-web-${ctx.selectedChatIndex}.json`
                             );
                             document.body.appendChild(downloadAnchorNode);
                             downloadAnchorNode.click();
@@ -760,7 +744,7 @@ export default (props: {
                               return;
                             }
                             const tmp: ChatStore = structuredClone(
-                              props.chatStore
+                              ctx.chatStore
                             );
                             tmp.history = tmp.history.filter((h) => h.example);
                             tmp.apiEndpoint = "";
@@ -773,8 +757,8 @@ export default (props: {
                             tmp.image_gen_key = "";
                             // @ts-ignore
                             tmp.name = name;
-                            props.templates.push(tmp as TemplateChatStore);
-                            props.setTemplates([...props.templates]);
+                            ctx.templates.push(tmp as TemplateChatStore);
+                            ctx.setTemplates([...ctx.templates]);
                           }}
                         >
                           {Tr("As template")}
@@ -826,7 +810,7 @@ export default (props: {
                                     langCode
                                   );
                                 }
-                                props.setChatStore({ ...newChatStore });
+                                ctx.setChatStore({ ...newChatStore });
                               } catch (e) {
                                 alert(
                                   tr(
@@ -868,10 +852,10 @@ export default (props: {
                     />
                     <SetAPIsTemplate
                       label="Chat API"
-                      endpoint={props.chatStore.apiEndpoint}
-                      APIkey={props.chatStore.apiKey}
-                      tmps={props.templateAPIs}
-                      setTmps={props.setTemplateAPIs}
+                      endpoint={ctx.chatStore.apiEndpoint}
+                      APIkey={ctx.chatStore.apiKey}
+                      tmps={ctx.templateAPIs}
+                      setTmps={ctx.setTemplateAPIs}
                     />
                   </CardContent>
                 </Card>
@@ -973,10 +957,10 @@ export default (props: {
                       />
                       <SetAPIsTemplate
                         label="Whisper API"
-                        endpoint={props.chatStore.whisper_api}
-                        APIkey={props.chatStore.whisper_key}
-                        tmps={props.templateAPIsWhisper}
-                        setTmps={props.setTemplateAPIsWhisper}
+                        endpoint={ctx.chatStore.whisper_api}
+                        APIkey={ctx.chatStore.whisper_key}
+                        tmps={ctx.templateAPIsWhisper}
+                        setTmps={ctx.setTemplateAPIsWhisper}
                       />
                     </CardContent>
                   </Card>
@@ -1006,10 +990,10 @@ export default (props: {
                     />
                     <SetAPIsTemplate
                       label="TTS API"
-                      endpoint={props.chatStore.tts_api}
-                      APIkey={props.chatStore.tts_key}
-                      tmps={props.templateAPIsTTS}
-                      setTmps={props.setTemplateAPIsTTS}
+                      endpoint={ctx.chatStore.tts_api}
+                      APIkey={ctx.chatStore.tts_key}
+                      tmps={ctx.templateAPIsTTS}
+                      setTmps={ctx.setTemplateAPIsTTS}
                     />
                   </CardContent>
                 </Card>
@@ -1034,10 +1018,10 @@ export default (props: {
                       </Dialog>
                     </Label>
                     <Select
-                      value={props.chatStore.tts_voice}
+                      value={ctx.chatStore.tts_voice}
                       onValueChange={(value) => {
-                        props.chatStore.tts_voice = value;
-                        props.setChatStore({ ...props.chatStore });
+                        ctx.chatStore.tts_voice = value;
+                        ctx.setChatStore({ ...ctx.chatStore });
                       }}
                     >
                       <SelectTrigger className="w-full">
@@ -1084,10 +1068,10 @@ export default (props: {
                       </Dialog>
                     </Label>
                     <Select
-                      value={props.chatStore.tts_format}
+                      value={ctx.chatStore.tts_format}
                       onValueChange={(value) => {
-                        props.chatStore.tts_format = value;
-                        props.setChatStore({ ...props.chatStore });
+                        ctx.chatStore.tts_format = value;
+                        ctx.setChatStore({ ...ctx.chatStore });
                       }}
                     >
                       <SelectTrigger className="w-full">
@@ -1131,10 +1115,10 @@ export default (props: {
                     />
                     <SetAPIsTemplate
                       label="Image Gen API"
-                      endpoint={props.chatStore.image_gen_api}
-                      APIkey={props.chatStore.image_gen_key}
-                      tmps={props.templateAPIsImageGen}
-                      setTmps={props.setTemplateAPIsImageGen}
+                      endpoint={ctx.chatStore.image_gen_api}
+                      APIkey={ctx.chatStore.image_gen_key}
+                      tmps={ctx.templateAPIsImageGen}
+                      setTmps={ctx.setTemplateAPIsImageGen}
                     />
                   </CardContent>
                 </Card>
@@ -1144,7 +1128,7 @@ export default (props: {
           <div className="pt-4 space-y-2">
             <p className="text-sm text-muted-foreground text-center">
               chatgpt-api-web ChatStore {Tr("Version")}{" "}
-              {props.chatStore.chatgpt_api_web_version}
+              {ctx.chatStore.chatgpt_api_web_version}
             </p>
             <p className="text-sm text-muted-foreground text-center">
               {Tr("Documents and source code are avaliable here")}:{" "}
diff --git a/src/components/Templates.tsx b/src/components/Templates.tsx
index a215fe8..a59809c 100644
--- a/src/components/Templates.tsx
+++ b/src/components/Templates.tsx
@@ -1,14 +1,14 @@
+import { AppContext } from "@/pages/App";
 import { TemplateChatStore } from "@/types/chatstore";
 import { ChatStore } from "@/types/chatstore";
 import { getDefaultParams } from "@/utils/getDefaultParam";
+import { useContext } from "react";
+
+const Templates = () => {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+  const { templates, chatStore, setChatStore, setTemplates } = ctx;
 
-const Templates = (props: {
-  templates: TemplateChatStore[];
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-  setTemplates: (templates: TemplateChatStore[]) => void;
-}) => {
-  const { templates, chatStore, setChatStore, setTemplates } = props;
   return (
     <>
       {templates.map((t, index) => (
diff --git a/src/listAPIs.tsx b/src/listAPIs.tsx
index e9a2cfc..de8ed72 100644
--- a/src/listAPIs.tsx
+++ b/src/listAPIs.tsx
@@ -13,61 +13,54 @@ import {
 } from "@/components/ui/navigation-menu";
 import { Button } from "./components/ui/button";
 import { cn } from "@/lib/utils";
+import { useContext } from "react";
+import { AppContext } from "./pages/App";
 
 interface Props {
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-  tmps: TemplateAPI[];
-  setTmps: (tmps: TemplateAPI[]) => void;
   label: string;
   apiField: string;
   keyField: string;
 }
-export function ListAPIs({
-  tmps,
-  setTmps,
-  chatStore,
-  setChatStore,
-  label,
-  apiField,
-  keyField,
-}: Props) {
+export function ListAPIs({ label, apiField, keyField }: Props) {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+
   return (
     <NavigationMenuItem>
       <NavigationMenuTrigger>
         {label}{" "}
         <span className="hidden lg:inline">
-          {tmps.find(
+          {ctx.templateAPIs.find(
             (t) =>
-              chatStore[apiField as keyof ChatStore] === t.endpoint &&
-              chatStore[keyField as keyof ChatStore] === t.key
+              ctx.chatStore[apiField as keyof ChatStore] === t.endpoint &&
+              ctx.chatStore[keyField as keyof ChatStore] === t.key
           )?.name &&
             `: ${
-              tmps.find(
+              ctx.templateAPIs.find(
                 (t) =>
-                  chatStore[apiField as keyof ChatStore] === t.endpoint &&
-                  chatStore[keyField as keyof ChatStore] === t.key
+                  ctx.chatStore[apiField as keyof ChatStore] === t.endpoint &&
+                  ctx.chatStore[keyField as keyof ChatStore] === t.key
               )?.name
             }`}
         </span>
       </NavigationMenuTrigger>
       <NavigationMenuContent>
         <ul className="grid w-[400px] gap-3 p-4 md:w-[500px] md:grid-cols-2 lg:w-[600px] ">
-          {tmps.map((t, index) => (
+          {ctx.templateAPIs.map((t, index) => (
             <li>
               <NavigationMenuLink asChild>
                 <a
                   onClick={() => {
                     // @ts-ignore
-                    chatStore[apiField] = t.endpoint;
+                    ctx.chatStore[apiField as keyof ChatStore] = t.endpoint;
                     // @ts-ignore
-                    chatStore[keyField] = t.key;
-                    setChatStore({ ...chatStore });
+                    ctx.chatStore[keyField] = t.key;
+                    ctx.setChatStore({ ...ctx.chatStore });
                   }}
                   className={cn(
                     "block select-none space-y-1 rounded-md p-3 leading-none no-underline outline-none transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground",
-                    chatStore[apiField as keyof ChatStore] === t.endpoint &&
-                      chatStore[keyField as keyof ChatStore] === t.key
+                    ctx.chatStore[apiField as keyof ChatStore] === t.endpoint &&
+                      ctx.chatStore[keyField as keyof ChatStore] === t.key
                       ? "bg-accent text-accent-foreground"
                       : ""
                   )}
@@ -88,7 +81,7 @@ export function ListAPIs({
                     const name = prompt(`Give **${label}** template a name`);
                     if (!name) return;
                     t.name = name;
-                    setTmps(structuredClone(tmps));
+                    ctx.setTemplateAPIs(structuredClone(ctx.templateAPIs));
                   }}
                 >
                   Edit
@@ -104,8 +97,8 @@ export function ListAPIs({
                     ) {
                       return;
                     }
-                    tmps.splice(index, 1);
-                    setTmps(structuredClone(tmps));
+                    ctx.templateAPIs.splice(index, 1);
+                    ctx.setTemplateAPIs(structuredClone(ctx.templateAPIs));
                   }}
                 >
                   Delete
diff --git a/src/message.tsx b/src/message.tsx
index 87b81b0..d13c533 100644
--- a/src/message.tsx
+++ b/src/message.tsx
@@ -1,6 +1,6 @@
 import { XMarkIcon } from "@heroicons/react/24/outline";
 import Markdown from "react-markdown";
-import { useState } from "react";
+import { useContext, useState } from "react";
 
 import { Tr, langCodeContext, LANG_OPTIONS } from "@/translate";
 import { ChatStore, ChatStoreMessage } from "@/types/chatstore";
@@ -26,6 +26,7 @@ import {
   MessageSquareOffIcon,
   MessageSquarePlusIcon,
 } from "lucide-react";
+import { AppContext } from "./pages/App";
 
 export const isVailedJSON = (str: string): boolean => {
   try {
@@ -36,14 +37,12 @@ export const isVailedJSON = (str: string): boolean => {
   return true;
 };
 
-interface Props {
-  messageIndex: number;
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-}
+export default function Message(props: { messageIndex: number }) {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+  const { messageIndex } = props;
+  const { chatStore, setChatStore } = ctx;
 
-export default function Message(props: Props) {
-  const { chatStore, messageIndex, setChatStore } = props;
   const chat = chatStore.history[messageIndex];
   const [showEdit, setShowEdit] = useState(false);
   const [showCopiedHint, setShowCopiedHint] = useState(false);
diff --git a/src/pages/App.tsx b/src/pages/App.tsx
index 0068d22..dc0f33f 100644
--- a/src/pages/App.tsx
+++ b/src/pages/App.tsx
@@ -1,5 +1,5 @@
-import { openDB } from "idb";
-import { useEffect, useState } from "react";
+import { IDBPDatabase, openDB } from "idb";
+import { createContext, useEffect, useState } from "react";
 import "@/global.css";
 
 import { calculate_token_length } from "@/chatgpt";
@@ -14,6 +14,43 @@ import { STORAGE_NAME, STORAGE_NAME_SELECTED } from "@/const";
 import { upgrade } from "@/indexedDB/upgrade";
 import { getTotalCost } from "@/utils/totalCost";
 
+import {
+  STORAGE_NAME_TEMPLATE,
+  STORAGE_NAME_TEMPLATE_API,
+  STORAGE_NAME_TEMPLATE_API_IMAGE_GEN,
+  STORAGE_NAME_TEMPLATE_API_TTS,
+  STORAGE_NAME_TEMPLATE_API_WHISPER,
+  STORAGE_NAME_TEMPLATE_TOOLS,
+} from "@/const";
+import {
+  ChatStoreMessage,
+  TemplateChatStore,
+  TemplateAPI,
+  TemplateTools,
+} from "../types/chatstore";
+
+interface AppContextType {
+  db: Promise<IDBPDatabase<ChatStore>>;
+  chatStore: ChatStore;
+  setChatStore: (cs: ChatStore) => void;
+  selectedChatIndex: number;
+  setSelectedChatIndex: (i: number) => void;
+  templates: TemplateChatStore[];
+  setTemplates: (t: TemplateChatStore[]) => void;
+  templateAPIs: TemplateAPI[];
+  setTemplateAPIs: (t: TemplateAPI[]) => void;
+  templateAPIsWhisper: TemplateAPI[];
+  setTemplateAPIsWhisper: (t: TemplateAPI[]) => void;
+  templateAPIsTTS: TemplateAPI[];
+  setTemplateAPIsTTS: (t: TemplateAPI[]) => void;
+  templateAPIsImageGen: TemplateAPI[];
+  setTemplateAPIsImageGen: (t: TemplateAPI[]) => void;
+  templateTools: TemplateTools[];
+  setTemplateTools: (t: TemplateTools[]) => void;
+}
+
+export const AppContext = createContext<AppContextType | null>(null);
+
 import {
   Sidebar,
   SidebarContent,
@@ -247,6 +284,77 @@ export function App() {
     run();
   }, []);
 
+  const [templates, _setTemplates] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE) || "[]"
+    ) as TemplateChatStore[]
+  );
+  const [templateAPIs, _setTemplateAPIs] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE_API) || "[]"
+    ) as TemplateAPI[]
+  );
+  const [templateAPIsWhisper, _setTemplateAPIsWhisper] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_WHISPER) || "[]"
+    ) as TemplateAPI[]
+  );
+  const [templateAPIsTTS, _setTemplateAPIsTTS] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_TTS) || "[]"
+    ) as TemplateAPI[]
+  );
+  const [templateAPIsImageGen, _setTemplateAPIsImageGen] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_IMAGE_GEN) || "[]"
+    ) as TemplateAPI[]
+  );
+  const [templateTools, _setTemplateTools] = useState(
+    JSON.parse(
+      localStorage.getItem(STORAGE_NAME_TEMPLATE_TOOLS) || "[]"
+    ) as TemplateTools[]
+  );
+  const setTemplates = (templates: TemplateChatStore[]) => {
+    localStorage.setItem(STORAGE_NAME_TEMPLATE, JSON.stringify(templates));
+    _setTemplates(templates);
+  };
+  const setTemplateAPIs = (templateAPIs: TemplateAPI[]) => {
+    localStorage.setItem(
+      STORAGE_NAME_TEMPLATE_API,
+      JSON.stringify(templateAPIs)
+    );
+    _setTemplateAPIs(templateAPIs);
+  };
+  const setTemplateAPIsWhisper = (templateAPIWhisper: TemplateAPI[]) => {
+    localStorage.setItem(
+      STORAGE_NAME_TEMPLATE_API_WHISPER,
+      JSON.stringify(templateAPIWhisper)
+    );
+    _setTemplateAPIsWhisper(templateAPIWhisper);
+  };
+  const setTemplateAPIsTTS = (templateAPITTS: TemplateAPI[]) => {
+    localStorage.setItem(
+      STORAGE_NAME_TEMPLATE_API_TTS,
+      JSON.stringify(templateAPITTS)
+    );
+    _setTemplateAPIsTTS(templateAPITTS);
+  };
+  const setTemplateAPIsImageGen = (templateAPIImageGen: TemplateAPI[]) => {
+    localStorage.setItem(
+      STORAGE_NAME_TEMPLATE_API_IMAGE_GEN,
+      JSON.stringify(templateAPIImageGen)
+    );
+    _setTemplateAPIsImageGen(templateAPIImageGen);
+  };
+  const setTemplateTools = (templateTools: TemplateTools[]) => {
+    localStorage.setItem(
+      STORAGE_NAME_TEMPLATE_TOOLS,
+      JSON.stringify(templateTools)
+    );
+    _setTemplateTools(templateTools);
+  };
+  console.log("[PERFORMANCE!] reading localStorage");
+
   return (
     <>
       <Sidebar>
@@ -410,13 +518,29 @@ export function App() {
             </div>
           </div>
         </header>
-        <ChatBOX
-          db={db}
-          chatStore={chatStore}
-          setChatStore={setChatStore}
-          selectedChatIndex={selectedChatIndex}
-          setSelectedChatIndex={setSelectedChatIndex}
-        />
+        <AppContext.Provider
+          value={{
+            db,
+            chatStore,
+            setChatStore,
+            selectedChatIndex,
+            setSelectedChatIndex,
+            templates,
+            setTemplates,
+            templateAPIs,
+            setTemplateAPIs,
+            templateAPIsWhisper,
+            setTemplateAPIsWhisper,
+            templateAPIsTTS,
+            setTemplateAPIsTTS,
+            templateAPIsImageGen,
+            setTemplateAPIsImageGen,
+            templateTools,
+            setTemplateTools,
+          }}
+        >
+          <ChatBOX />
+        </AppContext.Provider>
       </SidebarInset>
     </>
   );
diff --git a/src/pages/Chatbox.tsx b/src/pages/Chatbox.tsx
index e70afaa..f5ef12c 100644
--- a/src/pages/Chatbox.tsx
+++ b/src/pages/Chatbox.tsx
@@ -1,15 +1,7 @@
 import { IDBPDatabase } from "idb";
-import { useRef } from "react";
+import { useContext, useRef } from "react";
 import { useEffect, useState, Dispatch } from "react";
 import { Tr, langCodeContext, LANG_OPTIONS } from "@/translate";
-import {
-  STORAGE_NAME_TEMPLATE,
-  STORAGE_NAME_TEMPLATE_API,
-  STORAGE_NAME_TEMPLATE_API_IMAGE_GEN,
-  STORAGE_NAME_TEMPLATE_API_TTS,
-  STORAGE_NAME_TEMPLATE_API_WHISPER,
-  STORAGE_NAME_TEMPLATE_TOOLS,
-} from "@/const";
 import { addTotalCost, getTotalCost } from "@/utils/totalCost";
 import ChatGPT, {
   calculate_token_length,
@@ -79,14 +71,18 @@ import {
   navigationMenuTriggerStyle,
 } from "@/components/ui/navigation-menu";
 
-export default function ChatBOX(props: {
-  db: Promise<IDBPDatabase<ChatStore>>;
-  chatStore: ChatStore;
-  setChatStore: (cs: ChatStore) => void;
-  selectedChatIndex: number;
-  setSelectedChatIndex: Dispatch<number>;
-}) {
-  const { chatStore, setChatStore } = props;
+import { AppContext } from "./App";
+
+export default function ChatBOX() {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+  const {
+    db,
+    chatStore,
+    setChatStore,
+    selectedChatIndex,
+    setSelectedChatIndex,
+  } = ctx;
   // prevent error
   if (chatStore === undefined) return <div></div>;
   const [inputMsg, setInputMsg] = useState("");
@@ -357,7 +353,7 @@ export default function ChatBOX(props: {
       alert(error);
     } finally {
       setShowGenerating(false);
-      props.setSelectedChatIndex(props.selectedChatIndex);
+      setSelectedChatIndex(selectedChatIndex);
     }
   };
 
@@ -401,102 +397,13 @@ export default function ChatBOX(props: {
   };
 
   const [showSettings, setShowSettings] = useState(false);
-
-  const [templates, _setTemplates] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE) || "[]"
-    ) as TemplateChatStore[]
-  );
-  const [templateAPIs, _setTemplateAPIs] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE_API) || "[]"
-    ) as TemplateAPI[]
-  );
-  const [templateAPIsWhisper, _setTemplateAPIsWhisper] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_WHISPER) || "[]"
-    ) as TemplateAPI[]
-  );
-  const [templateAPIsTTS, _setTemplateAPIsTTS] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_TTS) || "[]"
-    ) as TemplateAPI[]
-  );
-  const [templateAPIsImageGen, _setTemplateAPIsImageGen] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE_API_IMAGE_GEN) || "[]"
-    ) as TemplateAPI[]
-  );
-  const [toolsTemplates, _setToolsTemplates] = useState(
-    JSON.parse(
-      localStorage.getItem(STORAGE_NAME_TEMPLATE_TOOLS) || "[]"
-    ) as TemplateTools[]
-  );
-  const setTemplates = (templates: TemplateChatStore[]) => {
-    localStorage.setItem(STORAGE_NAME_TEMPLATE, JSON.stringify(templates));
-    _setTemplates(templates);
-  };
-  const setTemplateAPIs = (templateAPIs: TemplateAPI[]) => {
-    localStorage.setItem(
-      STORAGE_NAME_TEMPLATE_API,
-      JSON.stringify(templateAPIs)
-    );
-    _setTemplateAPIs(templateAPIs);
-  };
-  const setTemplateAPIsWhisper = (templateAPIWhisper: TemplateAPI[]) => {
-    localStorage.setItem(
-      STORAGE_NAME_TEMPLATE_API_WHISPER,
-      JSON.stringify(templateAPIWhisper)
-    );
-    _setTemplateAPIsWhisper(templateAPIWhisper);
-  };
-  const setTemplateAPIsTTS = (templateAPITTS: TemplateAPI[]) => {
-    localStorage.setItem(
-      STORAGE_NAME_TEMPLATE_API_TTS,
-      JSON.stringify(templateAPITTS)
-    );
-    _setTemplateAPIsTTS(templateAPITTS);
-  };
-  const setTemplateAPIsImageGen = (templateAPIImageGen: TemplateAPI[]) => {
-    localStorage.setItem(
-      STORAGE_NAME_TEMPLATE_API_IMAGE_GEN,
-      JSON.stringify(templateAPIImageGen)
-    );
-    _setTemplateAPIsImageGen(templateAPIImageGen);
-  };
-  const setTemplateTools = (templateTools: TemplateTools[]) => {
-    localStorage.setItem(
-      STORAGE_NAME_TEMPLATE_TOOLS,
-      JSON.stringify(templateTools)
-    );
-    _setToolsTemplates(templateTools);
-  };
   const userInputRef = useRef<HTMLInputElement>(null);
 
   return (
     <>
       <div className="flex flex-col p-2 gap-2 w-full">
         <div className="flex items-center gap-2 justify-between">
-          {true && (
-            <Settings
-              chatStore={chatStore}
-              setChatStore={setChatStore}
-              setShow={setShowSettings}
-              selectedChatStoreIndex={props.selectedChatIndex}
-              templates={templates}
-              setTemplates={setTemplates}
-              templateAPIs={templateAPIs}
-              setTemplateAPIs={setTemplateAPIs}
-              templateAPIsWhisper={templateAPIsWhisper}
-              setTemplateAPIsWhisper={setTemplateAPIsWhisper}
-              templateAPIsTTS={templateAPIsTTS}
-              setTemplateAPIsTTS={setTemplateAPIsTTS}
-              templateAPIsImageGen={templateAPIsImageGen}
-              setTemplateAPIsImageGen={setTemplateAPIsImageGen}
-              templateTools={toolsTemplates}
-              setTemplateTools={setTemplateTools}
-            />
-          )}
+          {true && <Settings setShow={setShowSettings} />}
           <Button
             variant="outline"
             size="icon"
@@ -505,15 +412,7 @@ export default function ChatBOX(props: {
             <SearchIcon />
           </Button>
         </div>
-        {showSearch && (
-          <Search
-            setSelectedChatIndex={props.setSelectedChatIndex}
-            db={props.db}
-            chatStore={chatStore}
-            show={showSearch}
-            setShow={setShowSearch}
-          />
-        )}
+        {showSearch && <Search show={showSearch} setShow={setShowSearch} />}
 
         {!chatStore.apiKey && (
           <Alert>
@@ -535,54 +434,30 @@ export default function ChatBOX(props: {
         )}
         <NavigationMenu>
           <NavigationMenuList>
-            {templateAPIs.length > 0 && (
-              <ListAPIs
-                label="API"
-                tmps={templateAPIs}
-                setTmps={setTemplateAPIs}
-                chatStore={chatStore}
-                setChatStore={setChatStore}
-                apiField="apiEndpoint"
-                keyField="apiKey"
-              />
+            {ctx.templateAPIs.length > 0 && (
+              <ListAPIs label="API" apiField="apiEndpoint" keyField="apiKey" />
             )}
-            {templateAPIsWhisper.length > 0 && (
+            {ctx.templateAPIsWhisper.length > 0 && (
               <ListAPIs
                 label="Whisper API"
-                tmps={templateAPIsWhisper}
-                setTmps={setTemplateAPIsWhisper}
-                chatStore={chatStore}
-                setChatStore={setChatStore}
                 apiField="whisper_api"
                 keyField="whisper_key"
               />
             )}
-            {templateAPIsTTS.length > 0 && (
-              <ListAPIs
-                label="TTS API"
-                tmps={templateAPIsTTS}
-                setTmps={setTemplateAPIsTTS}
-                chatStore={chatStore}
-                setChatStore={setChatStore}
-                apiField="tts_api"
-                keyField="tts_key"
-              />
+            {ctx.templateAPIsTTS.length > 0 && (
+              <ListAPIs label="TTS API" apiField="tts_api" keyField="tts_key" />
             )}
-            {templateAPIsImageGen.length > 0 && (
+            {ctx.templateAPIsImageGen.length > 0 && (
               <ListAPIs
                 label="Image Gen API"
-                tmps={templateAPIsImageGen}
-                setTmps={setTemplateAPIsImageGen}
-                chatStore={chatStore}
-                setChatStore={setChatStore}
                 apiField="image_gen_api"
                 keyField="image_gen_key"
               />
             )}
-            {toolsTemplates.length > 0 && (
+            {ctx.templateTools.length > 0 && (
               <ListToolsTempaltes
-                templateTools={toolsTemplates}
-                setTemplateTools={setTemplateTools}
+                templateTools={ctx.templateTools}
+                setTemplateTools={ctx.setTemplateTools}
                 chatStore={chatStore}
                 setChatStore={setChatStore}
               />
@@ -611,12 +486,7 @@ export default function ChatBOX(props: {
               </h2>
               <div className="divider"></div>
               <div className="flex flex-wrap">
-                <Templates
-                  templates={templates}
-                  setTemplates={setTemplates}
-                  chatStore={chatStore}
-                  setChatStore={setChatStore}
-                />
+                <Templates />
               </div>
             </div>
           )}
@@ -675,11 +545,7 @@ export default function ChatBOX(props: {
             </ChatBubble>
           )}
           {chatStore.history.map((_, messageIndex) => (
-            <Message
-              chatStore={chatStore}
-              setChatStore={setChatStore}
-              messageIndex={messageIndex}
-            />
+            <Message messageIndex={messageIndex} />
           ))}
           {showGenerating && (
             <ChatBubble variant="received">
@@ -841,8 +707,6 @@ export default function ChatBOX(props: {
           </form>
 
           <AddImage
-            chatStore={chatStore}
-            setChatStore={setChatStore}
             setShowAddImage={setShowAddImage}
             images={images}
             showAddImage={showAddImage}
diff --git a/src/search.tsx b/src/search.tsx
index ec5fb18..9759b71 100644
--- a/src/search.tsx
+++ b/src/search.tsx
@@ -1,5 +1,5 @@
 import { IDBPDatabase } from "idb";
-import { useRef, useState, Dispatch } from "react";
+import { useRef, useState, Dispatch, useContext } from "react";
 
 import { ChatStore } from "@/types/chatstore";
 import { MessageDetail } from "./chatgpt";
@@ -24,6 +24,7 @@ import {
 } from "@/components/ui/pagination";
 
 import { Input } from "./components/ui/input";
+import { AppContext } from "./pages/App";
 
 interface ChatStoreSearchResult {
   key: IDBValidKey;
@@ -33,12 +34,13 @@ interface ChatStoreSearchResult {
 }
 
 export default function Search(props: {
-  db: Promise<IDBPDatabase<ChatStore>>;
-  setSelectedChatIndex: Dispatch<number>;
-  chatStore: ChatStore;
   show: boolean;
   setShow: (show: boolean) => void;
 }) {
+  const ctx = useContext(AppContext);
+  if (ctx === null) return <></>;
+  const { setSelectedChatIndex, db } = ctx;
+
   const [searchResult, setSearchResult] = useState<ChatStoreSearchResult[]>([]);
   const [searching, setSearching] = useState<boolean>(false);
   const [searchingNow, setSearchingNow] = useState<number>(0);
@@ -76,8 +78,8 @@ export default function Search(props: {
 
               setSearching(true);
 
-              const db = await props.db;
-              const resultKeys = await db.getAllKeys("chatgpt-api-web");
+              const idb = await db;
+              const resultKeys = await idb.getAllKeys("chatgpt-api-web");
 
               const result: ChatStoreSearchResult[] = [];
               for (const key of resultKeys) {
@@ -91,7 +93,7 @@ export default function Search(props: {
                 );
                 if (now !== searchingNow) setSearchingNow(now);
 
-                const value: ChatStore = await db.get("chatgpt-api-web", key);
+                const value: ChatStore = await idb.get("chatgpt-api-web", key);
 
                 let preview: string = "";
                 for (const msg of value.history) {
@@ -157,7 +159,7 @@ export default function Search(props: {
                   className="flex justify-start p-1 m-1 rounded border bg-base-200 cursor-pointer"
                   key={result.key as number}
                   onClick={() => {
-                    props.setSelectedChatIndex(parseInt(result.key.toString()));
+                    setSelectedChatIndex(parseInt(result.key.toString()));
                     props.setShow(false);
                   }}
                 >