diff --git a/core/manager/src/devmgr_service.c b/core/manager/src/devmgr_service.c
index 2513d4fed7035f0b7a75a58a16c7815d5643804a..2d0001aacd9962580edbd2a559aef69521d1d39c 100755
--- a/core/manager/src/devmgr_service.c
+++ b/core/manager/src/devmgr_service.c
@@ -128,11 +128,6 @@ static int DevmgrServiceAttachDevice(
         HDF_LOGE("hostClnt is null");
         return HDF_FAILURE;
     }
-    struct IDevHostService *hostService = hostClnt->hostService;
-    if ((hostService == NULL) || (hostClnt->deviceInfos == NULL)) {
-        HDF_LOGE("hostService or hostClnt->deviceInfos is null");
-        return HDF_FAILURE;
-    }
     struct DeviceTokenClnt *tokenClnt = DeviceTokenClntNewInstance(token);
     if (tokenClnt == NULL) {
         HDF_LOGE("tokenClnt is null");