diff --git a/zh-cn/distributeddatamgr/relational_store/include/oh_cursor.h b/zh-cn/distributeddatamgr/relational_store/include/oh_cursor.h
index 2a7a882f3..894078ef8 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/oh_cursor.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/oh_cursor.h
@@ -59,7 +59,7 @@ typedef struct OH_Cursor OH_Cursor;
  *
  * @since 10
  */
-struct OH_Cursor {
+typedef struct OH_Cursor {
     /**
      * OH_Cursor结构体的唯一标识符。
      */
diff --git a/zh-cn/distributeddatamgr/relational_store/include/oh_predicates.h b/zh-cn/distributeddatamgr/relational_store/include/oh_predicates.h
index c8628c300..b724a566d 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/oh_predicates.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/oh_predicates.h
@@ -75,7 +75,7 @@ typedef struct OH_Predicates OH_Predicates;
  *
  * @since 10
  */
-struct OH_Predicates {
+typedef struct OH_Predicates {
     /**
      * OH_Predicates结构体的唯一标识符。
      */
diff --git a/zh-cn/distributeddatamgr/relational_store/include/oh_rdb_transaction.h b/zh-cn/distributeddatamgr/relational_store/include/oh_rdb_transaction.h
index 58632679b..730e45ae9 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/oh_rdb_transaction.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/oh_rdb_transaction.h
@@ -359,8 +359,8 @@ OH_Cursor *OH_RdbTrans_Query(OH_Rdb_Transaction *trans, const OH_Predicates *pre
  * @return 如果执行成功，则返回指向{@link OH_Cursor}实例的指针。如果数据库已关闭或数据库没有响应，则返回nullptr。
  * @since 23
  */
-OH_Cursor *OH_RdbTrans_QueryWithoutRowCount(OH_Rdb_Transaction *trans, const OH_Predicates *predicates, const char * const columns[],
-    int len);
+OH_Cursor *OH_RdbTrans_QueryWithoutRowCount(OH_Rdb_Transaction *trans, const OH_Predicates *predicates,
+    const char *const columns[], int len);
 
 /**
  * @brief 根据SQL语句查询数据库中的数据。
diff --git a/zh-cn/distributeddatamgr/relational_store/include/oh_value_object.h b/zh-cn/distributeddatamgr/relational_store/include/oh_value_object.h
index 6b177b050..0d5aca04a 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/oh_value_object.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/oh_value_object.h
@@ -56,7 +56,7 @@ typedef struct OH_VObject OH_VObject;
  *
  * @since 10
  */
-struct OH_VObject {
+typedef struct OH_VObject {
     /**
      * OH_VObject结构体的唯一标识符。
      */
diff --git a/zh-cn/distributeddatamgr/relational_store/include/oh_values_bucket.h b/zh-cn/distributeddatamgr/relational_store/include/oh_values_bucket.h
index b4224971b..5f8603d69 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/oh_values_bucket.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/oh_values_bucket.h
@@ -57,7 +57,7 @@ typedef struct OH_VBucket OH_VBucket;
  *
  * @since 10
  */
-struct OH_VBucket {
+typedef struct OH_VBucket {
     /**
      * OH_VBucket结构体的唯一标识符。
      */
diff --git a/zh-cn/distributeddatamgr/relational_store/include/relational_store.h b/zh-cn/distributeddatamgr/relational_store/include/relational_store.h
index e348bfe4b..00ccdd977 100644
--- a/zh-cn/distributeddatamgr/relational_store/include/relational_store.h
+++ b/zh-cn/distributeddatamgr/relational_store/include/relational_store.h
@@ -1049,8 +1049,10 @@ typedef struct Rdb_KeyInfo {
 
     /**
      * 表示密钥信息的数据。
+     *
+     * @since 11
      */
-    union Rdb_KeyData {
+    typedef union Rdb_KeyData {
         /**
          * 表示uint64_t类型的数据。
          */