diff --git a/app/command.ts b/app/command.ts
index bea4e06f381..aec73ef53d6 100644
--- a/app/command.ts
+++ b/app/command.ts
@@ -38,6 +38,7 @@ interface ChatCommands {
   next?: Command;
   prev?: Command;
   clear?: Command;
+  fork?: Command;
   del?: Command;
 }
 
diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index 125f265eaad..e0d42359f5b 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -980,6 +980,7 @@ function _Chat() {
       chatStore.updateCurrentSession(
         (session) => (session.clearContextIndex = session.messages.length),
       ),
+    fork: () => chatStore.forkSession(),
     del: () => chatStore.deleteSession(chatStore.currentSessionIndex),
   });
 
diff --git a/app/locales/cn.ts b/app/locales/cn.ts
index 144b28ff317..01535260c02 100644
--- a/app/locales/cn.ts
+++ b/app/locales/cn.ts
@@ -52,6 +52,7 @@ const cn = {
       next: "下一个聊天",
       prev: "上一个聊天",
       clear: "清除上下文",
+      fork: "复制聊天",
       del: "删除聊天",
     },
     InputActions: {
diff --git a/app/locales/en.ts b/app/locales/en.ts
index 049447569f7..d5116a2d6f5 100644
--- a/app/locales/en.ts
+++ b/app/locales/en.ts
@@ -54,6 +54,7 @@ const en: LocaleType = {
       next: "Next Chat",
       prev: "Previous Chat",
       clear: "Clear Context",
+      fork: "Copy Chat",
       del: "Delete Chat",
     },
     InputActions: {
diff --git a/app/store/chat.ts b/app/store/chat.ts
index 3bcda75389a..86de998364b 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -170,6 +170,28 @@ export const useChatStore = createPersistStore(
     }
 
     const methods = {
+      forkSession() {
+        // 获取当前会话
+        const currentSession = get().currentSession();
+        if (!currentSession) return;
+
+        const newSession = createEmptySession();
+
+        newSession.topic = currentSession.topic;
+        newSession.messages = [...currentSession.messages];
+        newSession.mask = {
+          ...currentSession.mask,
+          modelConfig: {
+            ...currentSession.mask.modelConfig,
+          },
+        };
+
+        set((state) => ({
+          currentSessionIndex: 0,
+          sessions: [newSession, ...state.sessions],
+        }));
+      },
+
       clearSessions() {
         set(() => ({
           sessions: [createEmptySession()],