diff --git a/app/http/middleware/ContextMiddleware.php b/app/http/middleware/ContextMiddleware.php
index c7e2a17..91d3e23 100644
--- a/app/http/middleware/ContextMiddleware.php
+++ b/app/http/middleware/ContextMiddleware.php
@@ -23,8 +23,8 @@ class ContextMiddleware extends middleware
         if ($request->header('x-encrypted') == 'true') {
             $encryptedData = $request->param('encryptedData','');
             if($encryptedData) {
-                $jsonData = $this->decryptCryptoJSData($encryptedData);
-                $request->withPost($jsonData);
+                $jsonInput = $this->decryptCryptoJSData($encryptedData);
+                $request->withInput($jsonInput);
             }
         }
 
@@ -161,7 +161,7 @@ class ContextMiddleware extends middleware
      * @return array 解密后的数据
      * @throws ValidateException 解密失败时抛出异常
      */
-    private function  decryptCryptoJSData(string $encryptedData): array
+    private function  decryptCryptoJSData(string $encryptedData): string
     {
         // Base64解码
         $data = base64_decode($encryptedData);
@@ -188,7 +188,7 @@ class ContextMiddleware extends middleware
             OPENSSL_RAW_DATA,
             $iv
         );
-        return json_decode($decrypted, true);
+        return $decrypted;
     }
 
    private function evpBytesToKey($salt): array