diff --git a/backend/middleware/operation.go b/backend/middleware/operation.go
index 324988e8b..7ed07b2ea 100644
--- a/backend/middleware/operation.go
+++ b/backend/middleware/operation.go
@@ -2,6 +2,7 @@ package middleware
 
 import (
 	"bytes"
+	"compress/gzip"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -129,8 +130,23 @@ func OperationLog() gin.HandlerFunc {
 
 		c.Next()
 
+		buf := bytes.NewReader(writer.body.Bytes())
+		reader, err := gzip.NewReader(buf)
+		if err != nil {
+			record.Status = constant.StatusFailed
+			record.Message = fmt.Sprintf("gzip new reader failed, err: %v", err)
+			latency := time.Since(now)
+			record.Latency = latency
+
+			if err := service.NewILogService().CreateOperationLog(record); err != nil {
+				global.LOG.Errorf("create operation record failed, err: %v", err)
+			}
+			return
+		}
+		defer reader.Close()
+		datas, _ := io.ReadAll(reader)
 		var res response
-		_ = json.Unmarshal(writer.body.Bytes(), &res)
+		_ = json.Unmarshal(datas, &res)
 		if res.Code == 200 {
 			record.Status = constant.StatusSuccess
 		} else {