diff --git a/src/framework/middleware/operate_log.go b/src/framework/middleware/operate_log.go
index 61346792..32b378f7 100644
--- a/src/framework/middleware/operate_log.go
+++ b/src/framework/middleware/operate_log.go
@@ -2,7 +2,6 @@ package middleware
 
 import (
 	"encoding/json"
-	"fmt"
 	"reflect"
 	"strings"
 	"time"
@@ -134,8 +133,15 @@ func OperateLog(options Options) gin.HandlerFunc {
 			contentDisposition := c.Writer.Header().Get("Content-Disposition")
 			contentType := c.Writer.Header().Get("Content-Type")
 			content := contentType + contentDisposition
-			msg := fmt.Sprintf(`{"status":"%d","size":%d,"content-type":"%s"}`, status, c.Writer.Size(), content)
-			operaLog.OperaMsg = msg
+			msgByte, err := json.Marshal(map[string]any{
+				"status":       status,
+				"size":         c.Writer.Size(),
+				"content-type": content,
+			})
+			if err != nil {
+				operaLog.OperaMsg = ""
+			}
+			operaLog.OperaMsg = string(msgByte)
 		}
 
 		// 日志记录时间