diff --git a/demo/numb.yaml b/demo/numb.yaml
index 2e786a3fc23d0d8c4c9776a95d4b8a12294abddb..de531eac0c9fe0722aaf1cd0397747a0ff334fc1 100644
--- a/demo/numb.yaml
+++ b/demo/numb.yaml
@@ -7,7 +7,7 @@ field: number
 prefix: "'"
 postfix: "'"
 loop: 2
-loopfix: "-"
+loopfix: "."
 ranges:
   small: 1-9
   medium: 11-99
diff --git a/src/action/generator.go b/src/action/generator.go
index f50e8c23eaa4626352d1e28d14e4c21761037632..d673c5e2d65edac4c9ac5696b2ccd8cfdba151f2 100644
--- a/src/action/generator.go
+++ b/src/action/generator.go
@@ -18,14 +18,15 @@ import (
 
 func Generate(deflt string, yml string, total int, fieldsToExportStr string, out string, format string, table string) {
 	startTime := time.Now().Unix()
-	vari.InputDir = filepath.Dir(yml) + string(os.PathSeparator)
-	constant.Total = total
 
 	if deflt != "" && yml == "" {
 		yml = deflt
 		deflt = ""
 	}
 
+	vari.InputDir = filepath.Dir(yml) + string(os.PathSeparator)
+	constant.Total = total
+
 	fieldsToExport := strings.Split(fieldsToExportStr, ",")
 	rows, colTypes := gen.GenerateForDefinition(deflt, yml, fieldsToExport, total)
 	content := Print(rows, format, table, colTypes, fieldsToExport)
diff --git a/src/gen/generator.go b/src/gen/generator.go
index 49e0a77e82f4c9e87848ebc2dd5c71a074cd7286..9cf9134c863105efc8358afe5195d7a3cb21247e 100644
--- a/src/gen/generator.go
+++ b/src/gen/generator.go
@@ -183,7 +183,7 @@ func LoopSubFields(field *model.DefField, oldValues []string, total int) []strin
 	count := 0
 	for {
 		// 处理格式、前后缀、loop等
-		str := GenerateFieldValWithFix(*field, fieldValue, &index, false)
+		str := GenerateFieldValWithFix(*field, fieldValue, &index, true)
 		values = append(values, str)
 
 		count++