diff --git a/src/rootserver/ob_zone_server_recovery_machine.cpp b/src/rootserver/ob_zone_server_recovery_machine.cpp
index 8d4ed1c7cec15e690dfec02d45785d71a06cee50..f12e00954e27c08f3eec0c23fdba43495f74c149 100644
--- a/src/rootserver/ob_zone_server_recovery_machine.cpp
+++ b/src/rootserver/ob_zone_server_recovery_machine.cpp
@@ -1866,8 +1866,8 @@ int ObServerRecoveryInstance::switch_state(ObRecoveryTask* task, const ZoneServe
   } else if (OB_UNLIKELY(nullptr == task)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("invalid argument", K(ret));
-  } else if (OB_FAIL(OB_FAIL(persis_info_proxy.update_server_recovery_status(
-                 task->zone_, task->server_, task->svr_seq_, task->rescue_server_, task->progress_, new_progress)))) {
+  } else if (OB_FAIL(persis_info_proxy.update_server_recovery_status(
+                 task->zone_, task->server_, task->svr_seq_, task->rescue_server_, task->progress_, new_progress))) {
     LOG_WARN("fail to switch server recovery status", K(ret), "server", task->server_);
   } else {
     ZoneServerRecoveryProgress cur_progress = task->progress_;
diff --git a/src/sql/code_generator/ob_static_engine_cg.cpp b/src/sql/code_generator/ob_static_engine_cg.cpp
index e4c063a97bbde68d915813abaafdecb7473d3ee3..af0c2b9ff4c664cacde3a83b49548532a74c34c7 100644
--- a/src/sql/code_generator/ob_static_engine_cg.cpp
+++ b/src/sql/code_generator/ob_static_engine_cg.cpp
@@ -2245,7 +2245,7 @@ int ObStaticEngineCG::convert_global_index_delete_info(ObLogDelUpd& op, const Ta
       if (OB_SUCC(ret)) {
         int64_t index_col_cnt = index_exprs.count();
         dml_subplan.access_exprs_.set_allocator(&phy_plan_->get_allocator());
-        if (OB_FAIL(OB_FAIL(dml_subplan.access_exprs_.init(index_col_cnt)))) {
+        if (OB_FAIL(dml_subplan.access_exprs_.init(index_col_cnt))) {
           LOG_WARN("fail to allocate array", K(ret));
         }
       }
@@ -2440,7 +2440,7 @@ int ObStaticEngineCG::convert_update_subplan(
     int64_t access_cnt =
         index_dml_info.column_exprs_.count() + index_dml_info.assignments_.count() + 1 /*lock_row_flag_expr*/;
     dml_subplan.access_exprs_.set_allocator(&phy_plan_->get_allocator());
-    if (OB_FAIL(OB_FAIL(dml_subplan.access_exprs_.init(access_cnt)))) {
+    if (OB_FAIL(dml_subplan.access_exprs_.init(access_cnt))) {
       LOG_WARN("fail to allocate array", K(ret));
     }
   }
@@ -2941,7 +2941,7 @@ int ObStaticEngineCG::convert_multi_table_insert_up_info(ObLogInsert& op, ObMult
       SeDMLSubPlan& insert_subplan = subplans.at(ObMultiPartUpdateOp::INSERT_OP);
       int64_t access_cnt = index_dml_info.column_exprs_.count();
       insert_subplan.access_exprs_.set_allocator(&phy_plan_->get_allocator());
-      if (OB_FAIL(OB_FAIL(insert_subplan.access_exprs_.init(access_cnt)))) {
+      if (OB_FAIL(insert_subplan.access_exprs_.init(access_cnt))) {
         LOG_WARN("fail to allocate array", K(ret));
       }
       OZ(generate_exprs_replace_spk(index_dml_info.column_exprs_, insert_subplan.access_exprs_));
diff --git a/src/sql/engine/set/ob_hash_except_op.cpp b/src/sql/engine/set/ob_hash_except_op.cpp
index 99ab3e522d812b7c893dbd9efef2b5806c3a2bf1..f21223ff0b422f346503683b5536c67f029abb47 100644
--- a/src/sql/engine/set/ob_hash_except_op.cpp
+++ b/src/sql/engine/set/ob_hash_except_op.cpp
@@ -165,7 +165,7 @@ int ObHashExceptOp::inner_get_next_row()
         }
       } else {
         // insert and return row
-        if (OB_FAIL(OB_FAIL(hp_infras_.insert_row(*cur_exprs, exists, inserted)))) {
+        if (OB_FAIL(hp_infras_.insert_row(*cur_exprs, exists, inserted))) {
           LOG_WARN("failed to insert row", K(ret));
         } else if (inserted) {
           got_row = true;
diff --git a/src/sql/rewrite/ob_expand_aggregate_utils.cpp b/src/sql/rewrite/ob_expand_aggregate_utils.cpp
index d88b232c9ec9ede7825f2193ec0cf6a839df1644..df9a2b6ea1bf2718db74a17e23b39a180c931796 100644
--- a/src/sql/rewrite/ob_expand_aggregate_utils.cpp
+++ b/src/sql/rewrite/ob_expand_aggregate_utils.cpp
@@ -359,7 +359,7 @@ int ObExpandAggregateUtils::expand_covar_expr(ObTransformerCtx* ctx, ObAggFunRaw
       ObRawExpr* minus_expr2 = NULL;
       ObRawExpr* ne_expr = NULL;
       ObRawExpr* case_when_expr = NULL;
-      if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr)))) {
+      if (OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr))) {
         LOG_WARN("failed to build null expr", K(ret));
       } else if (OB_FAIL(ObRawExprUtils::build_const_int_expr(*ctx->expr_factory_, ObIntType, 1, one_expr))) {
         LOG_WARN("failed to build const int expr", K(ret));
@@ -418,7 +418,7 @@ int ObExpandAggregateUtils::expand_corr_expr(ObTransformerCtx* ctx, ObAggFunRawE
     ObRawExpr* ne_expr = NULL;
     ObRawExpr* case_when_expr = NULL;
     ObConstRawExpr* zero_expr = NULL;
-    if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr)))) {
+    if (OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr))) {
       LOG_WARN("failed to build null expr", K(ret));
     } else if (OB_FAIL(build_special_case_when_expr(
                    *ctx->expr_factory_, parma_expr1, parma_expr2, parma_expr1, case_when_expr1))) {
@@ -653,7 +653,7 @@ int ObExpandAggregateUtils::expand_var_expr(ObTransformerCtx* ctx, ObAggFunRawEx
       ObRawExpr* ne_expr = NULL;
       ObRawExpr* case_when_expr = NULL;
       ObRawExpr* null_expr = NULL;
-      if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr)))) {
+      if (OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr))) {
         LOG_WARN("failed to build null expr", K(ret));
       } else if (OB_FAIL(ObRawExprUtils::build_const_int_expr(*ctx->expr_factory_, ObIntType, 1, one_expr))) {
         LOG_WARN("failed to build const int expr", K(ret));
@@ -766,7 +766,7 @@ int ObExpandAggregateUtils::expand_regr_slope_expr(ObTransformerCtx* ctx, ObAggF
         var_pop_expr->set_expr_level(aggr_expr->get_expr_level());
         if (OB_FAIL(expand_var_expr(ctx, var_pop_expr, right_div_expr, new_aggr_items))) {
           LOG_WARN("failed to expand var expr", K(ret));
-        } else if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr)))) {
+        } else if (OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr))) {
           LOG_WARN("failed to build null expr", K(ret));
         } else if (OB_FAIL(ObRawExprUtils::build_const_int_expr(*ctx->expr_factory_, ObIntType, 0, zero_expr))) {
           LOG_WARN("failed to build const int expr", K(ret));
@@ -947,7 +947,7 @@ int ObExpandAggregateUtils::expand_regr_r2_expr(ObTransformerCtx* ctx, ObAggFunR
     ObRawExpr* eq_expr2 = NULL;
     ObRawExpr* power_param_expr = NULL;
     ObSysFunRawExpr* power_expr = NULL;
-    if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr)))) {
+    if (OB_FAIL(ObRawExprUtils::build_null_expr(*ctx->expr_factory_, null_expr))) {
       LOG_WARN("failed to build null expr", K(ret));
     } else if (OB_FAIL(ObRawExprUtils::build_const_int_expr(*ctx->expr_factory_, ObIntType, 1, one_expr))) {
       LOG_WARN("failed to build const int expr", K(ret));
@@ -1173,9 +1173,10 @@ int ObExpandAggregateUtils::build_special_case_when_expr(ObRawExprFactory& expr_
     ObRawExpr* is_not_expr2 = NULL;
     ObRawExpr* and_expr = NULL;
     case_when_expr = NULL;
-    if (OB_FAIL(OB_FAIL(ObRawExprUtils::build_null_expr(expr_factory, null_expr)))) {
+    if (OB_FAIL(ObRawExprUtils::build_null_expr(expr_factory, null_expr))) {
       LOG_WARN("failed to build null expr", K(ret));
-    } else if (ObRawExprUtils::build_const_bool_expr(&expr_factory, false_expr, false)) {
+    } else if (OB_FAIL(
+                   ObRawExprUtils::build_const_bool_expr(&expr_factory, false_expr, false))) {
       LOG_WARN("failed to build const bool expr", K(ret));
     } else if (OB_FAIL(
                    ObRawExprUtils::build_is_not_expr(expr_factory, param_expr1, null_expr, false_expr, is_not_expr1))) {
diff --git a/src/storage/ob_partition_migrator.cpp b/src/storage/ob_partition_migrator.cpp
index 324783638fda69032466051d5945a961f6870165..8c31ba0d044f431fb0e5f753e6e580e8c3aa0916 100644
--- a/src/storage/ob_partition_migrator.cpp
+++ b/src/storage/ob_partition_migrator.cpp
@@ -9287,8 +9287,8 @@ int ObMigrateTaskGeneratorTask::build_backup_backupset_ctx_v2(ObBackupBackupsetP
     if (compatible >= ObBackupCompatibleVersion::OB_BACKUP_COMPATIBLE_VERSION_V3) {
       if (OB_FAIL(get_backup_backup_minor_task_id(path_info, pg_key, minor_task_id))) {
         LOG_WARN("failed to get backup backup minor task id", KR(ret), K(path_info), K(pg_key));
-      } else if (OB_FAIL(OB_FAIL(ObBackupPathUtil::get_tenant_pg_minor_data_path(
-                     path_info, table_id, partition_id, minor_task_id, minor_pg_path)))) {
+      } else if (OB_FAIL(ObBackupPathUtil::get_tenant_pg_minor_data_path(
+                     path_info, table_id, partition_id, minor_task_id, minor_pg_path))) {
         LOG_WARN("failed to get tenant pg minor data path", KR(ret), K(path_info), K(pg_key));
         // TODO()Backup backup Fix it
         //} else if (OB_FAIL(util.list_files(minor_pg_path.get_obstr(),