diff --git a/business/model/error_code.go b/business/model/error_code.go
index b5136c777..9bd4d7fae 100644
--- a/business/model/error_code.go
+++ b/business/model/error_code.go
@@ -20,6 +20,12 @@ const (
 
 	ErrCodeAccountBalanceNotEnough = "-201" //余额不足
 	ErrCodeNotAuthBindWeixin       = "-202" //没有绑定微信认证方式
+
+	// 打印机错误
+	ErrCodeOpenAPIParamErrMethod    = "-1001" //参数错误，method
+	ErrCodeOpenAPIParamErrTimeStamp = "-1002" //参数错误，timestamp
+	ErrCodeOpenAPIParamErrSign      = "-1003" //参数错误，sign
+	ErrCodeOpenAPIParamErrNormal    = "-1000" //api非通用参数错误
 )
 
 var (
diff --git a/controllers/api_controller.go b/controllers/api_controller.go
index fb51f7e82..252ad68d2 100644
--- a/controllers/api_controller.go
+++ b/controllers/api_controller.go
@@ -71,14 +71,14 @@ func Init() {
 // @Param	timestamp	formData	int64	 false	"unix时间戳"
 // @Param	sign		formData	string	 false	"签名"
 // @Param	method		formData	string	 false	"接口名"
-// @Success 200 {object} controllers.CallResult
-// @Failure 200 {object} controllers.CallResult
+// @Success 200 {object} controllers.CallResult2
+// @Failure 200 {object} controllers.CallResult2
 // @router /CallOpenAPI [post]
 func (c *ApiController) CallOpenAPI() {
 	var (
 		err           error
 		errCode       = model.ErrCodeGeneralFailed
-		callResult    = &CallResult{}
+		callResult    = &CallResult2{}
 		accessID      = utils.GetUUID()
 		requireParams []string
 		dataMap       = make(map[string]interface{})
@@ -130,7 +130,7 @@ func (c *ApiController) CallOpenAPI() {
 		}
 		goto end
 	} else {
-		if app.Status != model.UserStatusNormal || app.DeletedAt != utils.DefaultTimeValue {
+		if app.Status != model.UserStatusNormal || app.DeletedAt != &utils.DefaultTimeValue {
 			errCode = model.ErrCodeGeneralFailed
 			err = fmt.Errorf("很抱歉您的应用已失效！")
 			goto end
@@ -197,7 +197,6 @@ func (c *ApiController) AddPrinter(dataMap map[string]interface{}) (data, errCod
 		printers []*model.AddPrinterParam
 		appID    int
 	)
-	globals.SugarLogger.Debugf("Begin API AddPrinter data: [%v]", utils.Format4Output(dataMap, false))
 	if _, ok := dataMap["prints"].(string); !ok {
 		return buildParamErrCodeAndErr("prints_str_nil")
 	}