diff --git a/src/components/ListAPI.tsx b/src/components/ListAPI.tsx
index ecbc990..ad7c9b0 100644
--- a/src/components/ListAPI.tsx
+++ b/src/components/ListAPI.tsx
@@ -548,7 +548,7 @@ function ChatTemplateDropdownList() {
                   <CommandItem
                     key={index}
                     value={t.name}
-                    onSelect={() => handleTemplateSelect(t)}
+                    onSelect={() => handleTemplateSelect(structuredClone(t))}
                   >
                     <div className="flex items-center justify-between w-full">
                       <span>{t.name}</span>
diff --git a/src/components/TemplateAttributeDialog.tsx b/src/components/TemplateAttributeDialog.tsx
index eeca899..e0c09b2 100644
--- a/src/components/TemplateAttributeDialog.tsx
+++ b/src/components/TemplateAttributeDialog.tsx
@@ -69,7 +69,7 @@ export function TemplateAttributeDialog({
         (filteredStore as any)[typedKey] = chatStore[typedKey];
       }
     });
-    onSave(templateName, filteredStore);
+    onSave(templateName, structuredClone(filteredStore));
   };
 
   const toggleAll = (checked: boolean) => {