diff --git a/app/common/library/baidu/OcrLicense.php b/app/common/library/baidu/OcrLicense.php
index fd2b1311..f861628b 100644
--- a/app/common/library/baidu/OcrLicense.php
+++ b/app/common/library/baidu/OcrLicense.php
@@ -17,8 +17,8 @@ class OcrLicense
 
     public function __construct(string $clientId, string $clientSecret)
     {
-        $this->clientId = $clientId;
-        $this->clientSecret = $clientSecret;
+        $this->clientId = trim($clientId);
+        $this->clientSecret = trim($clientSecret);
     }
 
     public function check($img_url): array