diff --git a/commonlibrary/memory_utils/libpurgeablemem/purgeable_memory.h b/commonlibrary/memory_utils/libpurgeablemem/purgeable_memory.h
index a228044348e33e324aa8c5df8dbb9378534face3..f0c77d88f46ce2f335bea23518117f5774fd4fd6 100644
--- a/commonlibrary/memory_utils/libpurgeablemem/purgeable_memory.h
+++ b/commonlibrary/memory_utils/libpurgeablemem/purgeable_memory.h
@@ -32,6 +32,9 @@
  * provides features include create, begin read ,end read, begin write, end write, rebuild, and so on.
  * when using, it is necessary to link libpurgeable_memory_ndk.z.so
  *
+ * @library libpurgeablemem.so
+ * @syscap SystemCapability.Utils.Memory
+ * @kit KernelEnhanceKit
  * @since 10
  * @version 1.0
  */