diff --git a/exception.go b/exception.go
index a9bbe5a..848b42f 100644
--- a/exception.go
+++ b/exception.go
@@ -8,6 +8,7 @@
 package exception
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"runtime"
@@ -28,7 +29,13 @@ type Exception struct {
 }
 
 func (e *Exception) Error() string {
-	return e.Message()
+	mapData := map[string]any{
+		"code": e.Code(),
+		"msg":  e.Message(),
+		"data": e.Data(),
+	}
+	byteData, _ := json.Marshal(mapData)
+	return string(byteData)
 }
 
 func (e *Exception) GetStack() string {