diff --git a/common/errors/errors.go b/common/errors/errors.go
index bea455cc0..487d79a12 100644
--- a/common/errors/errors.go
+++ b/common/errors/errors.go
@@ -37,7 +37,9 @@ func (err *Error) pkgPath() string {
 	if err.pathObj == nil {
 		return ""
 	}
-	return reflect.TypeOf(err.pathObj).PkgPath()
+	// remove v2ray.com/core/
+	oldPath := reflect.TypeOf(err.pathObj).PkgPath()
+	return strings.Join(strings.Split(oldPath, "/")[2:], "/")
 }
 
 // Error implements error.Error().
diff --git a/common/errors/errors_test.go b/common/errors/errors_test.go
index b8228a1e1..1fe240437 100644
--- a/common/errors/errors_test.go
+++ b/common/errors/errors_test.go
@@ -46,11 +46,11 @@ func TestErrorMessage(t *testing.T) {
 	}{
 		{
 			err: New("a").Base(New("b")).WithPathObj(e{}),
-			msg: "v2ray.com/core/common/errors_test: a > b",
+			msg: "common/errors_test: a > b",
 		},
 		{
 			err: New("a").Base(New("b").WithPathObj(e{})),
-			msg: "a > v2ray.com/core/common/errors_test: b",
+			msg: "a > common/errors_test: b",
 		},
 	}