Update app.py

app.py

@@ -124,6 +124,9 @@ if ("history" + current_chat not in st.session_state) or (st.session_state['if_c
                 st.session_state[k + current_chat + 'default'] = v
     st.session_state['if_chat_change'] = False
 
+# 复制标签
+st.markdown('<center><a href="https://huggingface.co/spaces/Pearx/ChatGPT-Assistant?duplicate=true">'
+            '<img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a><center>', unsafe_allow_html=True)
 # 对话展示
 show_messages(st.session_state["history" + current_chat])
 
@@ -155,8 +158,6 @@ area_gpt_content = st.empty()
 area_error = st.empty()
 
 st.write("\n")
-st.markdown('<a href="https://huggingface.co/spaces/Pearx/ChatGPT-Assistant?duplicate=true">'
-            '<img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>', unsafe_allow_html=True)
 st.header('ChatGPT Assistant')
 tap_input, tap_context, tap_set = st.tabs(['💬 聊天', '🗒️ 预设', '⚙️ 设置'])