diff --git a/src/components/Option/Settings/other.tsx b/src/components/Option/Settings/other.tsx
index e33b389..edb4349 100644
--- a/src/components/Option/Settings/other.tsx
+++ b/src/components/Option/Settings/other.tsx
@@ -116,7 +116,7 @@ export const SettingOther = () => {
 
               if (confirm) {
                 const db = new PageAssitDatabase()
-                await db.deleteChatHistory()
+                await db.deleteAllChatHistory()
                 queryClient.invalidateQueries({
                   queryKey: ["fetchChatHistory"]
                 })
diff --git a/src/db/index.ts b/src/db/index.ts
index 088038a..1b85d11 100644
--- a/src/db/index.ts
+++ b/src/db/index.ts
@@ -121,6 +121,14 @@ export class PageAssitDatabase {
     this.db.remove(id)
   }
 
+  async deleteAllChatHistory() {
+    const chatHistories = await this.getChatHistories()
+    chatHistories.forEach((history) => {
+      this.db.remove(history.id)
+    })
+    this.db.set({ chatHistories: [] })
+  }
+
   async deleteMessage(history_id: string) {
     await this.db.remove(history_id)
   }
@@ -456,4 +464,4 @@ export const importPrompts = async (prompts: Prompts) => {
   for (const prompt of prompts) {
     await db.addPrompt(prompt)
   }
-}
\ No newline at end of file
+}