diff --git a/core/manager/src/devmgr_service.c b/core/manager/src/devmgr_service.c
index ffaa368d..115b279b 100644
--- a/core/manager/src/devmgr_service.c
+++ b/core/manager/src/devmgr_service.c
@@ -47,7 +47,7 @@ static bool DevmgrServiceDynamicDevInfoFound(const char *svcName, struct DevHost
 }
 
 #define WAIT_HOST_SLEEP_TIME    1 // ms
-#define WAIT_HOST_SLEEP_CNT     100
+#define WAIT_HOST_SLEEP_CNT     300
 static int DevmgrServiceStartHostProcess(struct DevHostServiceClnt *hostClnt, bool sync)
 {
     int waitCount = WAIT_HOST_SLEEP_CNT;