diff --git a/lib/utils/wbi_sign.dart b/lib/utils/wbi_sign.dart
index 85630aa5..65dc3d00 100644
--- a/lib/utils/wbi_sign.dart
+++ b/lib/utils/wbi_sign.dart
@@ -45,39 +45,7 @@ class WbiSign {
     12,
     38,
     41,
-    13,
-    37,
-    48,
-    7,
-    16,
-    24,
-    55,
-    40,
-    61,
-    26,
-    17,
-    0,
-    1,
-    60,
-    51,
-    30,
-    4,
-    22,
-    25,
-    54,
-    21,
-    56,
-    59,
-    6,
-    63,
-    57,
-    62,
-    11,
-    36,
-    20,
-    34,
-    44,
-    52
+    13
   ];
 
   // 对 imgKey 和 subKey 进行字符顺序打乱编码