diff --git a/CoroutineClient.php b/CoroutineClient.php
index 6c2aa89..71b8e82 100644
--- a/CoroutineClient.php
+++ b/CoroutineClient.php
@@ -68,10 +68,9 @@ class CoroutineClient extends ClientAbstracts
             }
 
             $this->execute($url, $data);
-
         } catch (\Throwable $exception) {
             $this->setStatusCode(-1);
-            $this->setBody(jTraceEx($exception));
+            $this->setBody(json_encode(['code' => 500, 'message' => $exception->getMessage()]));
         }
     }