diff --git a/backend/app/service/website.go b/backend/app/service/website.go
index 3efc11991..76b40dea0 100644
--- a/backend/app/service/website.go
+++ b/backend/app/service/website.go
@@ -854,7 +854,16 @@ func (w WebsiteService) OpWebsiteLog(req request.WebsiteLogReq) (*response.Websi
 				return res, nil
 			}
 		}
-		content, err := os.ReadFile(path.Join(sitePath, "log", req.LogType))
+		filePath := path.Join(sitePath, "log", req.LogType)
+		fileInfo, err := os.Stat(filePath)
+		if err != nil {
+			return nil, err
+		}
+		if fileInfo.Size() > 10*1024*1024 {
+			return nil, buserr.New(constant.ErrFileTooLarge)
+		}
+		fileInfo.Size()
+		content, err := os.ReadFile(filePath)
 		if err != nil {
 			return nil, err
 		}
diff --git a/backend/constant/errs.go b/backend/constant/errs.go
index 142cc78a5..78bb9e0d6 100644
--- a/backend/constant/errs.go
+++ b/backend/constant/errs.go
@@ -89,6 +89,7 @@ var (
 	ErrLinkPathNotFound = "ErrLinkPathNotFound"
 	ErrFileIsExit       = "ErrFileIsExit"
 	ErrFileUpload       = "ErrFileUpload"
+	ErrFileTooLarge     = "ErrFileTooLarge"
 )
 
 // mysql