diff --git a/README.md b/README.md
index 7507856..00a6c2a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 ## todo
 
-- 错误处理类型转换失败问题
 - 微信支付
 - 移动端适配
 - channel 接口 
diff --git a/web/common/types.go b/web/common/types.go
index 2105ef8..3aaf1d0 100644
--- a/web/common/types.go
+++ b/web/common/types.go
@@ -165,12 +165,12 @@ func (e ServiceErr) Error() string {
 	return e.msg
 }
 
-func NewErr(name, msg string, code ...int) ServiceErr {
+func NewErr(name, msg string, code ...int) *ServiceErr {
 	_code := 400
 	if len(code) > 0 {
 		_code = code[0]
 	}
-	return ServiceErr{
+	return &ServiceErr{
 		name: name,
 		msg:  msg,
 		code: _code,
diff --git a/web/error.go b/web/error.go
index 3a26bad..7306019 100644
--- a/web/error.go
+++ b/web/error.go
@@ -15,11 +15,11 @@ func ErrorHandler(c *fiber.Ctx, err error) error {
 	var message string
 
 	var fiberErr *fiber.Error
-	var serviceErr common.ServiceErr
+	var serviceErr *common.ServiceErr
 	if errors.As(err, &fiberErr) {
 		code = fiberErr.Code
 		message = fiberErr.Message
-	} else if errors.As(err, &fiberErr) {
+	} else if errors.As(err, &serviceErr) {
 		code = serviceErr.Code()
 		message = serviceErr.Error()
 	} else {