diff --git a/app/http/middleware/ContextMiddleware.php b/app/http/middleware/ContextMiddleware.php
index 91d3e23..8db9238 100644
--- a/app/http/middleware/ContextMiddleware.php
+++ b/app/http/middleware/ContextMiddleware.php
@@ -24,6 +24,9 @@ class ContextMiddleware extends middleware
             $encryptedData = $request->param('encryptedData','');
             if($encryptedData) {
                 $jsonInput = $this->decryptCryptoJSData($encryptedData);
+                if($jsonInput) {
+                   return json(['code'=>500,'message'=>'E0.数据解密失败']);
+                }
                 $request->withInput($jsonInput);
             }
         }
@@ -181,14 +184,13 @@ class ContextMiddleware extends middleware
         $iv = $keyIv['iv'];
 
         // AES-256-CBC解密
-        $decrypted = openssl_decrypt(
+        return openssl_decrypt(
             $ct,
             'aes-256-cbc',
             $key,
             OPENSSL_RAW_DATA,
             $iv
         );
-        return $decrypted;
     }
 
    private function evpBytesToKey($salt): array