diff --git a/examples/game/app.py b/examples/game/app.py
index 2b62f65d8..a174cafda 100644
--- a/examples/game/app.py
+++ b/examples/game/app.py
@@ -13,6 +13,7 @@
     send_player_input,
     get_chat_msg,
     get_suggests,
+    ResetException,
 )
 
 import gradio as gr
@@ -67,7 +68,11 @@ def start_game():
         args.game_config = GAME_CONFIG
         from main import main
 
-        main(args)
+        while True:
+            try:
+                main(args)
+            except ResetException:
+                print("重置成功")
 
     with gr.Blocks() as demo:
         # Users can select the interested exp
@@ -106,12 +111,21 @@ def start_game():
             with gr.Column():
                 export_button = gr.Button("导出完整游戏记录")
                 export_output = gr.File(label="下载完整游戏记录", visible=False)
+        reset_button = gr.Button(
+            value="重置",
+        )
 
         def send_message(msg):
             send_player_input(msg)
             send_chat_msg(msg, "你")
             return ""
 
+        def send_reset_message():
+            global glb_history_chat
+            glb_history_chat = []
+            send_player_input("**Reset**")
+            return ""
+
         def update_suggest():
             msg, samples = get_suggests()
             if msg is not None:
@@ -131,6 +145,7 @@ def update_suggest():
 
         outputs = [chatbot, user_chat_bot_suggest]
         send_button.click(send_message, user_chat_input, user_chat_input)
+        reset_button.click(send_reset_message)
         export_button.click(export_chat_history, [], export_output)
         user_chat_input.submit(send_message, user_chat_input, user_chat_input)
         demo.load(get_chat, inputs=None, outputs=chatbot, every=0.5)
diff --git a/examples/game/ruled_user.py b/examples/game/ruled_user.py
index a0647d903..0e67a06e7 100644
--- a/examples/game/ruled_user.py
+++ b/examples/game/ruled_user.py
@@ -89,7 +89,7 @@ def reply(
                     f"【请重试】",
                     "⚠️",
                 )
-            except Exception as e:
+            except UnicodeDecodeError as e:
                 send_chat_msg(f"【无效输入】 {e}\n 【请重试】", "⚠️")
 
         kwargs = {}
diff --git a/examples/game/utils.py b/examples/game/utils.py
index fa4444cfd..02033a73e 100644
--- a/examples/game/utils.py
+++ b/examples/game/utils.py
@@ -140,9 +140,15 @@ def send_pretty_msg(msg):
 
 
 def get_player_input(name=None):
+    global glb_queue_chat_msg, glb_queue_chat_input, glb_queue_chat_suggests
     if get_use_web_ui():
         print("wait queue input")
         content = glb_queue_chat_input.get(block=True)[1]
+        if content == "**Reset**":
+            glb_queue_chat_msg = Queue()
+            glb_queue_chat_input = Queue()
+            glb_queue_chat_suggests = Queue()
+            raise ResetException
     else:
         content = input(f"{name}: ")
     return content
@@ -220,3 +226,7 @@ def end_query_answer():
 class CheckpointArgs:
     load_checkpoint: str = None
     save_checkpoint: str = "./checkpoints/cp-"
+
+
+class ResetException(Exception):
+    pass