diff --git a/routers/repo/user_data_analysis.go b/routers/repo/user_data_analysis.go
index 07b2ad775..80045a5ad 100755
--- a/routers/repo/user_data_analysis.go
+++ b/routers/repo/user_data_analysis.go
@@ -290,7 +290,7 @@ func queryMetrics(ctx *context.Context, tableName string, startTime time.Time, e
 		xlsx.SetActiveSheet(index)
 		filename := sheetName + "_" + ctx.Tr("user.static."+tableName) + ".xlsx"
 		if tableName == "" {
-			filename = sheetName + "_" + startTime.Add(8*60*60*1000).Format("20060102") + "_" + endTime.Add(8*60*60*1000).Format("20060102") + ".xlsx"
+			filename = sheetName + "_" + getTimeFileName(startTime) + "_" + getTimeFileName(endTime) + ".xlsx"
 		}
 		ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+url.QueryEscape(filename))
 		ctx.Resp.Header().Set("Content-Type", "application/octet-stream")
@@ -312,7 +312,17 @@ func queryMetrics(ctx *context.Context, tableName string, startTime time.Time, e
 		}
 		ctx.JSON(http.StatusOK, mapInterface)
 	}
-
+}
+func getTimeFileName(t time.Time) string {
+	month := fmt.Sprint(t.Month())
+	if t.Month() < 10 {
+		month = "0" + month
+	}
+	day := fmt.Sprint(t.Day())
+	if t.Day() < 10 {
+		day = "0" + day
+	}
+	return fmt.Sprint(t.Year()) + month + day
 }
 
 func QueryRankingList(ctx *context.Context) {