diff --git a/change_app.py b/change_app.py
index 931e516..80f1ad6 100644
--- a/change_app.py
+++ b/change_app.py
@@ -732,8 +732,9 @@ def do_change_cloth():
     
     output_format = data.get('output_format')
 
-    if data['suit']:
-        return process_change_banana(human_filename, cloth_filename, output_format)
+    if 'suit' in data:
+        if data['suit']:
+            return process_change_banana(human_filename, cloth_filename, output_format)
 
     def check_type(var):
         if isinstance(var, bool):
@@ -743,10 +744,14 @@ def do_change_cloth():
         else:
             print(f"既不是字符串也不是布尔值no2，实际类型: {type(var)}")
 
-    no2 = data['no2']
-    check_type(no2)
+    no2 = False
+    if 'no2' in data:
+        no2 = data['no2']
+        check_type(no2)
 
-    tuodi = data['tuodi']
+    tuodi = False
+    if 'tuodi' in data:
+        tuodi = data['tuodi']
     print(f"tuodi:{tuodi}")
 
     kuzi_url = None