diff --git a/src/Exception/Handler/JsonRpcBusinessExceptionHandler.php b/src/Exception/Handler/JsonRpcBusinessExceptionHandler.php
index 590d374..7f5d0cb 100644
--- a/src/Exception/Handler/JsonRpcBusinessExceptionHandler.php
+++ b/src/Exception/Handler/JsonRpcBusinessExceptionHandler.php
@@ -18,6 +18,7 @@ use Hyperf\HttpMessage\Stream\SwooleStream;
 use Hyperf\RpcClient\Exception\RequestException;
 use Dhd\Micro\Core\Exception\BusinessException;
 use Dhd\Micro\Core\Exception\ValidateException;
+use Hyperf\Database\Model\ModelNotFoundException;
 
 use Dhd\Micro\Core\Trait\RpcContextTrait;
 
@@ -36,9 +37,13 @@ class JsonRpcBusinessExceptionHandler extends ExceptionHandler
         $id = $request ? $request->getAttribute('request_id', null) : null; // Hyperf 注入的 ID
         $isError = !($throwable instanceof BusinessException)
             && !($throwable instanceof ValidateException)
-            && !($throwable instanceof RequestException);
+            && !($throwable instanceof RequestException)
+            && !($throwable instanceof ModelNotFoundException);
 
-        if ($isError) {
+        if ($throwable instanceof ModelNotFoundException) {
+            $code = 404;
+            $message = $throwable->getMessage();
+        } elseif ($isError) {
             $code = 500;
             $message = '服务器内部错误';
         } else {