diff --git a/24Hour/Controllers/Common/LawyerArchivesUnAuthorizeController.cs b/24Hour/Controllers/Common/LawyerArchivesUnAuthorizeController.cs
index 5508f6d..1ea2125 100644
--- a/24Hour/Controllers/Common/LawyerArchivesUnAuthorizeController.cs
+++ b/24Hour/Controllers/Common/LawyerArchivesUnAuthorizeController.cs
@@ -131,7 +131,18 @@ namespace _24Hour.Controllers.Common
             Result<string> result = new();
             try
             {
-                result.result = Encoding.UTF8.GetString(Convert.FromBase64String(data.QRData));
+                var qrdata = data.QRData;
+                var count = data.QRData.Length;
+                var a = count % 4;
+                if (a != 0)
+                {
+
+                    for (int i = 0; i < a; i++)
+                    {
+                        qrdata += "=";
+                    }
+                }
+                result.result = Encoding.UTF8.GetString(Convert.FromBase64String(qrdata));
                 result.IsSucceed = true;
                 return Task.FromResult(result);
             }
@@ -143,4 +154,4 @@ namespace _24Hour.Controllers.Common
             }
         }
     }
-}
+}
\ No newline at end of file