diff --git a/libpurgeablemem/test/purgeableresourcemanager_test.cpp b/libpurgeablemem/test/purgeableresourcemanager_test.cpp
index f89fd3d3feff288a04e24a18ce0d3e258638b559..2ff6b035d530556fae3847e5739818f534a8ebea 100644
--- a/libpurgeablemem/test/purgeableresourcemanager_test.cpp
+++ b/libpurgeablemem/test/purgeableresourcemanager_test.cpp
@@ -147,8 +147,8 @@ HWTEST_F(PurgeableResourceManagerTest, AddResourceTest, TestSize.Level1)
     std::shared_ptr<PurgeableMemBase> key = std::make_shared<PurgeableMemBase>();
     PurgeableResourceManager::GetInstance().AddResource(nullptr);
     PurgeableResourceManager::GetInstance().AddResource(key);
-    EXPECT_EQ(PurgeableResourceManager::GetInstance().lruCache_.Size(), 1);
     PurgeableResourceManager::GetInstance().Clear();
+    EXPECT_EQ(PurgeableResourceManager::GetInstance().lruCache_.Size(), 0);
 }
 
 HWTEST_F(PurgeableResourceManagerTest, RemoveResourceTest, TestSize.Level1)