diff --git a/core/manager/test/unittest/common/hdf_ioservice_test.cpp b/core/manager/test/unittest/common/hdf_ioservice_test.cpp
index ce24f0fd305f3ecbf21eab764aa4fd19080fe21e..08d76d3e1ef90483d504302bf0eeec0a7fd29775 100644
--- a/core/manager/test/unittest/common/hdf_ioservice_test.cpp
+++ b/core/manager/test/unittest/common/hdf_ioservice_test.cpp
@@ -39,7 +39,7 @@ public:
     static struct Eventlistener listener0;
     static struct Eventlistener listener1;
     const char *testSvcName = SAMPLE_SERVICE;
-    const int eventWaitTimeUs = (50 * 1000);
+    const int eventWaitTimeUs = (150 * 1000);
     static int eventCount;
 };