diff --git a/sample/hub/main.c b/sample/hub/main.c
index ba4c4fb..07634b3 100644
--- a/sample/hub/main.c
+++ b/sample/hub/main.c
@@ -154,7 +154,7 @@ void OnDeviceChange(const DeviceInfo *info, DeviceEvent type) {
     printf("Device State error_code %d\n", devices[handle].info.status.status_code);
     printf("Device State working state %d\n", devices[handle].info.state);
     printf("Device feature %d\n", devices[handle].info.feature);
-    if (devices[handle].info.state == kLidarStateNormal && devices[handle].info.status.status_code == 0) {
+    if (devices[handle].info.state == kLidarStateNormal) {
       if (devices[handle].info.type == kDeviceTypeHub) {
         HubStartSampling(OnSampleCallback, NULL);
       } else {
diff --git a/sample/lidar/main.c b/sample/lidar/main.c
index 436987c..67b1f1b 100644
--- a/sample/lidar/main.c
+++ b/sample/lidar/main.c
@@ -125,7 +125,7 @@ void OnDeviceChange(const DeviceInfo *info, DeviceEvent type) {
     printf("Device State error_code %d\n", devices[handle].info.status.status_code);
     printf("Device State working state %d\n", devices[handle].info.state);
     printf("Device feature %d\n", devices[handle].info.feature);
-    if (devices[handle].info.state == kLidarStateNormal && devices[handle].info.status.status_code == 0) {
+    if (devices[handle].info.state == kLidarStateNormal) {
       if (devices[handle].info.type == kDeviceTypeHub) {
         HubStartSampling(OnSampleCallback, NULL);
       } else {