diff --git a/libs/stats.js b/libs/stats.js
new file mode 100644
index 0000000..e73980c
--- /dev/null
+++ b/libs/stats.js
@@ -0,0 +1,21 @@
+const stats = {
+  apiqps: 0,
+  lastAccess: 0,
+};
+
+const addAPIQPS = () => {
+  stats.apiqps++;
+  clearStats();
+};
+
+const clearStats = () => {
+  const now = Date.now();
+  if (stats.lastAccess + 1000 < now) {
+    const now_formated = new Date(now).toISOString();
+    console.log(`${now_formated} - APIQPS: ${stats.apiqps}`);
+    stats.apiqps = parseInt(stats.apiqps / 3);
+    stats.lastAccess = now;
+  }
+};
+
+export { stats, addAPIQPS };
diff --git a/pages/api/stats.js b/pages/api/stats.js
new file mode 100644
index 0000000..0c69cfe
--- /dev/null
+++ b/pages/api/stats.js
@@ -0,0 +1,7 @@
+import { stats, addAPIQPS } from "../../libs/stats";
+
+export default function handler(req, res) {
+  addAPIQPS();
+  res.setHeader("Cache-Control", "no-cache no-store must-revalidate");
+  res.status(200).json(stats);
+}
diff --git a/pages/api/time/limit.js b/pages/api/time/limit.js
index 6ee568b..97505ba 100644
--- a/pages/api/time/limit.js
+++ b/pages/api/time/limit.js
@@ -1,6 +1,8 @@
 import { authenticate, setLimit, getLimit } from "../../../libs/db";
+import { addAPIQPS } from "../../../libs/stats";
 
 export default function handler(req, res) {
+  addAPIQPS();
   // put method
   if (req.method === "PUT") {
     const { token, limit } = req.body;
diff --git a/pages/api/time/ranges.js b/pages/api/time/ranges.js
index 158bc8a..fbfc92f 100644
--- a/pages/api/time/ranges.js
+++ b/pages/api/time/ranges.js
@@ -1,6 +1,9 @@
 import { authenticate, getTimeRanges, insertTimeRange } from "../../../libs/db";
 
+import { addAPIQPS } from "../../../libs/stats";
+
 export default function handler(req, res) {
+  addAPIQPS();
   // get method
   if (req.method === "GET") {
     res.setHeader("Cache-Control", "no-cache no-store must-revalidate");
diff --git a/pages/api/time/ranges/[id].js b/pages/api/time/ranges/[id].js
index 139b9f4..36a540a 100644
--- a/pages/api/time/ranges/[id].js
+++ b/pages/api/time/ranges/[id].js
@@ -5,7 +5,10 @@ import {
   updateUsernameWithLimit,
 } from "../../../../libs/db";
 
+import { addAPIQPS } from '../../../../libs/stats';
+
 export default function handler(req, res) {
+  addAPIQPS();
   // check if id is valid
   const { id } = req.query;
   if (id === undefined) {
diff --git a/pages/api/time/started.js b/pages/api/time/started.js
index 379f67a..eb5fb5b 100644
--- a/pages/api/time/started.js
+++ b/pages/api/time/started.js
@@ -1,6 +1,8 @@
 import { authenticate, getStarted, setStarted } from "../../../libs/db";
+import { addAPIQPS } from "../../../libs/stats";
 
 export default function handler(req, res) {
+  addAPIQPS();
   // get method
   if (req.method === "GET") {
     res.setHeader("Cache-Control", "no-cache no-store must-revalidate");
diff --git a/pages/time.js b/pages/time.js
index 878fa21..bc4b44c 100644
--- a/pages/time.js
+++ b/pages/time.js
@@ -16,9 +16,9 @@ import {
 } from "@mui/material";
 import { useEffect, useState } from "react";
 import { useRouter } from "next/router";
-import config from '../next.config';
+import config from "../next.config";
 
-const prefix = config.basePath ? config.basePath : '';
+const prefix = config.basePath ? config.basePath : "";
 
 export default function Time(props) {
   const [ranges, setRanges] = useState([]);
@@ -29,9 +29,20 @@ export default function Time(props) {
   const [snackbarSuccess, setSnackbarSuccess] = useState(false);
   const [limit, setLimit] = useState(1);
   const [token, setToken] = useState("");
+  const [stats, setStats] = useState({});
 
   const router = useRouter();
 
+  const getStats = () => {
+    fetch(`${prefix}/api/stats`, {
+      method: "GET",
+    })
+      .then((res) => res.json())
+      .then((res) => {
+        setStats(res);
+      });
+  };
+
   const setStarted = (started) => {
     fetch(`${prefix}/api/time/started`, {
       method: "PUT",
@@ -98,6 +109,7 @@ export default function Time(props) {
 
   const refreshRanges = () => {
     getLimit();
+    getStats();
     fetch(`${prefix}/api/time/ranges`)
       .then((res) => res.json())
       .then((res) => {
@@ -275,13 +287,20 @@ export default function Time(props) {
         }}
       >
         <Button
+          sx={{
+            userSelect: "none",
+          }}
           variant="contained"
           color="primary"
           onClick={() => refreshRanges()}
         >
           Refresh
         </Button>
-        <Typography>当前每人排班数量上限：{limit}</Typography>
+        <Typography>
+          当前每人数量上限: {limit}
+          <br />
+          服务器负载 (QPS): {stats.apiqps}
+        </Typography>
       </Box>
       <TableContainer>
         <Table>