diff --git a/xhs/image_up.py b/xhs/image_up.py
index 4162dd5..a9eece5 100644
--- a/xhs/image_up.py
+++ b/xhs/image_up.py
@@ -23,9 +23,7 @@ def get_x_s(url, data=None):
         result += "?" + u.query
     if data:
         result += json.dumps(data, ensure_ascii=False)
-        x_s = eval_js.call('xhs_x_s', result)
-    else:
-        x_s = eval_js.call('xhs_x_s', result)
+    x_s = eval_js.call('xhs_x_s', result)
 
     return x_s