diff --git a/ieemoo-ai-isempty.py b/ieemoo-ai-isempty.py
index b042288..a0a93b2 100755
--- a/ieemoo-ai-isempty.py
+++ b/ieemoo-ai-isempty.py
@@ -121,9 +121,7 @@ def get_isempty():
     #print('get date use time: {0:.2f}s'.format(getdateend - start))
 
     pic = json_data.get("pic")
-    result = {"success": "false",
-              "rst_cls": '-1',
-              }
+    result = { }
     
     imgdata = base64.b64decode(pic)
     imgdata_np = np.frombuffer(imgdata, dtype='uint8')