diff --git a/code/makecode.go b/code/makecode.go
index 1d03fed..1d581e1 100644
--- a/code/makecode.go
+++ b/code/makecode.go
@@ -68,6 +68,14 @@ func (that *MakeCode) Db2JSON(db *db.HoTimeDB, config Map) {
 		for _, v := range ColumnNameType {
 			that.RuleConfig = append(that.RuleConfig, Map{"name": v.Name, "list": v.List, "edit": v.Edit, "info": v.Info, "must": v.Must, "strict": v.Strict, "type": v.Type})
 		}
+		if db != nil {
+			_ = os.MkdirAll(filepath.Dir(config.GetString("rule")), os.ModeDir)
+			err = ioutil.WriteFile(config.GetString("rule"), []byte(ObjToStr(that.RuleConfig)), os.ModePerm)
+			if err != nil {
+				that.Error.SetError(err)
+			}
+		}
+
 		that.Error.SetError(errors.New("rule配置文件不存在，或者配置出错，使用缺省默认配置"))
 	}
 
@@ -540,12 +548,6 @@ func (that *MakeCode) Db2JSON(db *db.HoTimeDB, config Map) {
 		}
 	}
 
-	_ = os.MkdirAll(filepath.Dir(config.GetString("rule")), os.ModeDir)
-	err = ioutil.WriteFile(config.GetString("rule"), []byte(ObjToStr(that.RuleConfig)), os.ModePerm)
-	if err != nil {
-		that.Error.SetError(err)
-	}
-
 	//写入配置文件
 	//err = json.Indent(&configByte, []byte(that.Config.ToJsonString()), "", "\t")
 	_ = os.MkdirAll(filepath.Dir(config.GetString("config")), os.ModeDir)
diff --git a/example/config/config.json b/example/config/config.json
index 6a6eec4..ad7e303 100644
--- a/example/config/config.json
+++ b/example/config/config.json
@@ -41,7 +41,7 @@
 		"5": "数据结果异常"
 	},
 	"imgPath": "img/2006/01/02/",
-	"mode": 0,
+	"mode": 2,
 	"port": "8081",
 	"sessionName": "HOTIME",
 	"smsKey": "b0eb4bf0198b9983cffcb85b69fdf4fa",