diff --git a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_error.h b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_error.h
index 007d13aae0180cabb81889dc380344b270185500..16b5eb4b94ffded7618f1aa4cc47e060c5cd8338 100644
--- a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_error.h
+++ b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_error.h
@@ -22,32 +22,64 @@
 extern "C" {
 #endif // __cplusplus
 
+// Error category
 #define GRD_OK 0
 
+// Error category
 #define GRD_NOT_SUPPORT (-1000)
 #define GRD_OVER_LIMIT (-2000)
 #define GRD_INVALID_ARGS (-3000)
 #define GRD_SYSTEM_ERR (-4000)
+#define GRD_FAILED_FILE_FORMAT (-5000)
+#define GRD_INVALID_FILE_FORMAT (-6000)
 #define GRD_INNER_ERR (-8000)
 #define GRD_RESOURCE_BUSY (-9000)
 
 #define GRD_NO_DATA (-11000)
 #define GRD_FAILED_MEMORY_ALLOCATE (-13000)
 #define GRD_FAILED_MEMORY_RELEASE (-14000)
+#define GRD_DATA_CONFLICT (-16000)
+#define GRD_NOT_AVAILABLE (-19000)
 #define GRD_INVALID_FORMAT (-37000)
+#define GRD_REBUILD_DATABASE (-38000)
 
-#define GRD_FIELD_NOT_FOUND (-5003002)
-#define GRD_FIELD_TYPE_NOT_MATCH (-5003003)
-#define GRD_LARGE_JSON_NEST (-5003004)
+// not support
+#define GRD_JSON_OPERATION_NOT_SUPPORT (-5001001)
 
-#define GRD_UNVAILABLE_JSON_LIB (-5004001)
+// Exceed limit
+#define GRD_JSON_LEN_LIMIT (-5002001)
 
+// Invalid parameter
+#define GRD_FIELD_TYPE_NOT_MATCH (-5003001)
+#define GRD_LARGE_JSON_NEST (-5003002)
+#define GRD_INVALID_JSON_TYPE (-5003003)
+#define GRD_INVALID_CONFIG_VALUE (-5003004)
+#define GRD_INVALID_OPERATOR (-5003005)
+#define GRD_INVALID_PROJECTION_FIELD (-5003006)
+#define GRD_INVALID_PROJECTION_VALUE (-5003007)
+#define GRD_ARRAY_INDEX_NOT_FOUND (-5003008)
 
+// System err
+#define GRD_JSON_LIB_HANDLE_FAILED (-5004001)
+
+// no data
 #define GRD_COLLECTION_NOT_FOUND (-5011001)
 #define GRD_RECORD_NOT_FOUND (-5011002)
+#define GRD_DB_NOT_FOUND (-11003)
+#define GRD_FIELD_NOT_FOUND (-5011004)
 
-#define GRD_INVALID_JSON_FORMAT (-5037001)
+// data conflicted
+#define GRD_COLLECTION_CONFLICT (-5016001)
+#define GRD_KEY_CONFLICT (-5016002)
+#define GRD_FIELD_TYPE_CONFLICT (-5016003)
 
+// Cursor or ResultSet not available
+#define GRD_RESULT_SET_NOT_AVAILABLE (-5019001)
+
+// Invalid format
+#define GRD_INVALID_JSON_FORMAT (-5037001)
+#define GRD_INVALID_KEY_FORMAT (-5037002)
+#define GRD_INVALID_COLLECTION_NAME (-5037003)
 #ifdef __cplusplus
 }
 #endif // __cplusplus
diff --git a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_type_export.h b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_type_export.h
index 352d2162b9916b154b8a1d038ac0a03e7c735490..0b8ad2c98f6237379a8e5056af5bdddcd7840792 100644
--- a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_type_export.h
+++ b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_base/grd_type_export.h
@@ -27,15 +27,22 @@ typedef struct GRD_DB GRD_DB;
  */
 #define GRD_DB_OPEN_ONLY        0x00
 #define GRD_DB_OPEN_CREATE      0x01
-
+#define GRD_DB_OPEN_CHECK_FOR_ABNORMAL      0x02 //check data in database if close abnormally last time,
+                                                 //if data is corrupted, rebuild the database
+#define GRD_DB_OPEN_CREATE      0x04//check data in database when open database, if data is corrupted, rebuild the database.
 /**
  * @brief Close database config
  */
 #define GRD_DB_CLOSE                0x00
 #define GRD_DB_CLOSE_IGNORE_ERROR   0x01
 
-#define GRD_DB_ID_DISPLAY       0x01
+/**
+ * @brief flush database config  
+*/
+#define GRD_DB_FLUSH_ASYNC 0x00
+#define GRD_DB_FLUSH_SYNC 0x01
 
+#define GRD_DOC_ID_DISPLAY      0x01
 typedef struct Query {
     const char *filter;
     const char *projection;
@@ -44,8 +51,11 @@ typedef struct Query {
 /**
  * @brief Flags for create and drop collection
  */
-#define FLAG_CHECK_UDEFINED_DUPLICAte_TABLE 1
+#define IGNORE_EXIST_TABLE 1
+#define IGNORE_NOT_EXIST_TABLE 1
 
+#define IGNORE_DOC_APPEND 0
+#define IGNORE_DOC_REPLACE 1
 #ifdef __cplusplus
 }
 #endif // __cplusplus
diff --git a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_document/grd_document_api.h b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_document/grd_document_api.h
index fc062be4497d52feca315a8142c6a48c157b72ac..96ad01e3b0a7f4bac02fa77e3861bf317d6489eb 100644
--- a/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_document/grd_document_api.h
+++ b/services/distributeddataservice/service/data_share/gaussdb_rd_Simple/include/grd_document/grd_document_api.h
@@ -37,6 +37,8 @@ int GRD_UpSertDoc(GRD_DB *db, const char *collectionName, const char *filter, co
 
 int GRD_DeleteDoc(GRD_DB *db, const char *collectionName, const char *filter, unsigned int flags);
 
+int GRD_Flush(GRD_DB *db, unsigned int flags);
+
 #ifdef __cplusplus
 }
 #endif