Update app.py

app.py

@@ -81,12 +81,15 @@ def handle_click(chatbot, fix_input, ep, ak, sk, evt:gr.SelectData):
     maas.set_sk(sk)
     global lines, cnt
     index, j = evt.index
-    if j == 0:
-        return chatbot
     if fix_input is not None and len(fix_input.strip()) !=0:
-        chatbot[index][-1]=fix_input
-        lines[cnt]['messages'][index + 1 + 1]['content'] = fix_input
+        
+        chatbot[index][j]=fix_input
+        lines[cnt]['messages'][index + 1 + j]['content'] = fix_input
         return chatbot, ""
+        
+    if j == 0:
+        return chatbot
+    
     messages = [
         {
         'role':'system',