diff --git a/controllers/api_controller.go b/controllers/api_controller.go
index 6116420e6..d247310c8 100644
--- a/controllers/api_controller.go
+++ b/controllers/api_controller.go
@@ -249,7 +249,7 @@ func (c *ApiController) UpdatePrinter(dataMap map[string]interface{}) (data, err
 		printNo, name, sim, sound string
 		appID, volume             int
 	)
-	globals.SugarLogger.Debugf("Begin API UpdatePrinter data: [%v]", utils.Format4Output(dataMap, false))
+	globals.SugarLogger.Debugf("Begin API UpdatePrinter data: [%v] , ip : %s", utils.Format4Output(dataMap, false), c.Ctx.Input.IP())
 	if _, ok := dataMap[keyPrintNo].(string); !ok {
 		return buildParamErrCodeAndErr(keyPrintNo)
 	} else {