diff --git a/test/unittest/platform/common/platform_device_test.c b/test/unittest/platform/common/platform_device_test.c
index b71c0cf4..1000b04f 100644
--- a/test/unittest/platform/common/platform_device_test.c
+++ b/test/unittest/platform/common/platform_device_test.c
@@ -281,7 +281,7 @@ int PlatformDeviceTestExecute(int cmd)
 {
     uint32_t i;
     int32_t ret = HDF_ERR_NOT_SUPPORT;
-    struct PlatformDevice device;
+    struct PlatformDevice device = {0};
     struct PlatformDeviceTestEntry *entry = NULL;
 
     if (cmd > PLAT_DEVICE_TEST_CMD_MAX) {
diff --git a/test/unittest/platform/common/platform_queue_test.c b/test/unittest/platform/common/platform_queue_test.c
index 911265f7..8d513cc4 100644
--- a/test/unittest/platform/common/platform_queue_test.c
+++ b/test/unittest/platform/common/platform_queue_test.c
@@ -12,7 +12,7 @@
 
 #define HDF_LOG_TAG platform_queue_test
 
-#define PLAT_QUEUE_TEST_TIMEOUT 20
+#define PLAT_QUEUE_TEST_TIMEOUT 1000
 
 #define TEST_CODE_A 0x5A