diff --git a/distributeddatamgr/udmf/include/udmf.h b/distributeddatamgr/udmf/include/udmf.h
index 5e4b93caba7730a28c8961a40cd00c36019dc3fe..a7aae26afb73f72cb1208d34ba94bf6185705d08 100644
--- a/distributeddatamgr/udmf/include/udmf.h
+++ b/distributeddatamgr/udmf/include/udmf.h
@@ -844,7 +844,8 @@ int OH_UdmfProperty_SetExtrasStringParam(OH_UdmfProperty* pThis,
 OH_UdmfOptions* OH_UdmfOptions_Create();
 
 /**
- * @brief Destroy a pointer that points to an instance of {@link OH_UdmfOptions}.
+ * @brief Destroy the heap memory pointed to by the pointer of {@link OH_UdmfOptions}.
+ * Note that this function cannot be called repeatedly for the same pointer.
  *
  * @param pThis Represents a pointer to an instance of {@link OH_UdmfOptions}.
  * @see OH_UdmfOptions.
@@ -1157,9 +1158,10 @@ void OH_UdmfDataLoadParams_SetDataLoadInfo(OH_UdmfDataLoadParams* params, OH_Udm
 OH_UdmfDataLoadInfo* OH_UdmfDataLoadInfo_Create();
 
 /**
- * @brief Destroy a pointer that points to an instance of {@link OH_UdmfDataLoadInfo}.
+ * @brief Destroy the heap memory pointed to by the pointer of {@link OH_UdmfDataLoadInfo}.
+ * Note that this function cannot be called repeatedly for the same pointer.
  *
- * @param pThis Represents a pointer to an instance of {@link OH_UdmfDataLoadInfo}.
+ * @param dataLoadInfo Represents a pointer to an instance of {@link OH_UdmfDataLoadInfo}.
  * @see OH_UdmfDataLoadInfo
  * @since 20
  */
@@ -1180,7 +1182,7 @@ char** OH_UdmfDataLoadInfo_GetTypes(OH_UdmfDataLoadInfo* dataLoadInfo, unsigned
  * @brief Sets the data load info to the {@OH_UdmfDataLoadInfo}.
  *
  * @param dataLoadInfo Represents a pointer to an instance of {@link OH_UdmfDataLoadInfo}.
- * @param types Represents the type of data.
+ * @param type Represents the type of data.
  * @see OH_UdmfDataLoadInfo
  * @since 20
  */