diff --git a/demo/quick_start/cluster_quickstart.sql b/demo/quick_start/cluster_quickstart.sql
index 2e7df0ab4cf..0e788375f6e 100644
--- a/demo/quick_start/cluster_quickstart.sql
+++ b/demo/quick_start/cluster_quickstart.sql
@@ -1,10 +1,11 @@
 CREATE DATABASE demo_db;
 USE demo_db;
 CREATE TABLE demo_table1(c1 string, c2 int, c3 bigint, c4 float, c5 double, c6 timestamp, c7 date);
+SET @@execute_mode='offline';
 SET @@sync_job=true;
 LOAD DATA INFILE 'file:///work/taxi-trip/data/data.parquet' INTO TABLE demo_table1 options(format='parquet', mode='append');
 SELECT c1, c2, sum(c3) OVER w1 AS w1_c3_sum FROM demo_table1 WINDOW w1 AS (PARTITION BY demo_table1.c1 ORDER BY demo_table1.c6 ROWS BETWEEN 2 PRECEDING AND CURRENT ROW) INTO OUTFILE '/tmp/feature_data' OPTIONS(mode='overwrite');
 SET @@execute_mode='online';
 DEPLOY demo_data_service SELECT c1, c2, sum(c3) OVER w1 AS w1_c3_sum FROM demo_table1 WINDOW w1 AS (PARTITION BY demo_table1.c1 ORDER BY demo_table1.c6 ROWS BETWEEN 2 PRECEDING AND CURRENT ROW);
 LOAD DATA INFILE 'file:///work/taxi-trip/data/data.parquet' INTO TABLE demo_table1 options(format='parquet', mode='append');
-SHOW DEPLOYMENT demo_data_service;
\ No newline at end of file
+SHOW DEPLOYMENT demo_data_service;
diff --git a/docs/en/openmldb_sql/ddl/SET_STATEMENT.md b/docs/en/openmldb_sql/ddl/SET_STATEMENT.md
index 25d03370eaf..d64f06bf20a 100644
--- a/docs/en/openmldb_sql/ddl/SET_STATEMENT.md
+++ b/docs/en/openmldb_sql/ddl/SET_STATEMENT.md
@@ -30,7 +30,7 @@ The following format is also equivalent.
 
 | SESSION System Variable                        | Note                                                                                                                                                                                                                                                                                                                                  | Variable Value              | Default Value |
 | -------------------------------------- |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------| ----- |
-| @@session.execute_mode｜@@execute_mode | The execution mode of OpenMDLB in the current session. Currently supports `offline` and `online` two modes.<br />In offline execution mode, only offline data will be imported/inserted and queried.<br />In online execution mode, only online data will be imported/inserted and queried.                                           | `offline`, <br /> `online"` | `offline` |
+| @@session.execute_mode｜@@execute_mode | The execution mode of OpenMDLB in the current session. Currently supports `offline` and `online` two modes.<br />In offline execution mode, only offline data will be imported/inserted and queried.<br />In online execution mode, only online data will be imported/inserted and queried.                                           | `offline`, <br /> `online"` | `online` |
 | @@session.enable_trace｜@@enable_trace | When the value is `true`, an error message stack will be printed when the SQL statement has a syntax error or an error occurs during the plan generation process. <br />When the value is `false`, only the basic error message will be printed if there is a SQL syntax error or an error occurs during the plan generation process. | `true`, <br /> `false`      | `false` |
 | @@session.sync_job｜@@sync_job | When the value is `true`, the offline command will be executed synchronously, waiting for the final result of the execution.<br />When the value is `false`, the offline command returns immediately. If you need to check the execution, please use `SHOW JOB` command.                                                              | `true`, <br /> `false`      | `false` |
 | @@session.sync_timeout｜@@sync_timeout | When `sync_job=true`, you can configure the waiting time for synchronization commands. The timeout will return immediately. After the timeout returns, you can still view the command execution through `SHOW JOB`.                                                                                                                   | Int                         | 20000 |
diff --git a/docs/zh/openmldb_sql/ddl/SET_STATEMENT.md b/docs/zh/openmldb_sql/ddl/SET_STATEMENT.md
index 4b63861e59f..839765dface 100644
--- a/docs/zh/openmldb_sql/ddl/SET_STATEMENT.md
+++ b/docs/zh/openmldb_sql/ddl/SET_STATEMENT.md
@@ -31,7 +31,7 @@ sessionVariableName ::= '@@'Identifier | '@@session.'Identifier | '@@global.'Ide
 
 | SESSION系统变量                        | 变量描述                                                                                                          | 变量值                | 默认值    |
 | -------------------------------------- |---------------------------------------------------------------------------------------------------------------| --------------------- | --------- |
-| @@session.execute_mode｜@@execute_mode | OpenMDLB在当前会话下的执行模式。目前支持`offline`和`online`两种模式。<br />在离线执行模式下，只会导入/插入以及查询离线数据。<br />在在线执行模式下，只会导入/插入以及查询在线数据。 | "offline" \| "online" | "offline" |
+| @@session.execute_mode｜@@execute_mode | OpenMDLB在当前会话下的执行模式。目前支持`offline`和`online`两种模式。<br />在离线执行模式下，只会导入/插入以及查询离线数据。<br />在在线执行模式下，只会导入/插入以及查询在线数据。 | "offline" \| "online" | "online" |
 | @@session.enable_trace｜@@enable_trace | 当该变量值为 `true`，SQL语句有语法错误或者在计划生成过程发生错误时，会打印错误信息栈。<br />当该变量值为 `false`，SQL语句有语法错误或者在计划生成过程发生错误时，仅打印基本错误信息。      | "true" \| "false"     | "false"   |
 | @@session.sync_job｜@@sync_job | 当该变量值为 `true`，离线的命令将变为同步，等待执行的最终结果。<br />当该变量值为 `false`，离线的命令即时返回，若要查看命令的执行情况，请使用`SHOW JOB`。                  | "true" \| "false"     | "false"   |
 | @@session.job_timeout｜@@job_timeout | 可配置离线异步命令或离线管理命令的等待时间（以*毫秒*为单位），将立即返回。离线异步命令返回后仍可通过`SHOW JOB`查看命令执行情况。                             | Int | "20000" |
diff --git a/src/cmd/sql_cmd_test.cc b/src/cmd/sql_cmd_test.cc
index 3364c2cb0cf..fe8faa21504 100644
--- a/src/cmd/sql_cmd_test.cc
+++ b/src/cmd/sql_cmd_test.cc
@@ -3951,7 +3951,7 @@ TEST_P(DBSDKTest, GlobalVariable) {
                           {"enable_trace", "false"},
                           {"sync_job", "false"},
                           {"job_timeout", "20000"},
-                          {"execute_mode", "offline"}},
+                          {"execute_mode", "online"}},
                          rs.get());
     // init session variables from systemtable
     rs = sr->ExecuteSQL("show session variables", &status);
diff --git a/src/nameserver/name_server_impl.cc b/src/nameserver/name_server_impl.cc
index eaf1f8ca7a9..540e4b13ff8 100644
--- a/src/nameserver/name_server_impl.cc
+++ b/src/nameserver/name_server_impl.cc
@@ -9938,7 +9938,7 @@ void NameServerImpl::ShowFunction(RpcController* controller, const ShowFunctionR
 
 base::Status NameServerImpl::InitGlobalVarTable() {
     std::map<std::string, std::string> default_value = {
-        {"execute_mode", "offline"},
+        {"execute_mode", "online"},
         {"enable_trace", "false"},
         {"sync_job", "false"},
         {"job_timeout", "20000"}
diff --git a/src/sdk/sql_cluster_router.cc b/src/sdk/sql_cluster_router.cc
index 924a3169c28..7076804ff49 100644
--- a/src/sdk/sql_cluster_router.cc
+++ b/src/sdk/sql_cluster_router.cc
@@ -191,7 +191,7 @@ bool SQLClusterRouter::Init() {
         }
     } else {
         // if not allowed to get system table or system table is empty, init session here
-        session_variables_.emplace("execute_mode", "offline");
+        session_variables_.emplace("execute_mode", "online");
         session_variables_.emplace("enable_trace", "false");
         session_variables_.emplace("sync_job", "false");
         session_variables_.emplace("job_timeout", "60000");  // rpc request timeout for taskmanager
diff --git a/src/tablet/tablet_impl.cc b/src/tablet/tablet_impl.cc
index 6ffd86918ca..2537e882008 100644
--- a/src/tablet/tablet_impl.cc
+++ b/src/tablet/tablet_impl.cc
@@ -179,7 +179,7 @@ bool TabletImpl::Init(const std::string& zk_cluster, const std::string& zk_path,
     sp_root_path_ = zk_path + "/store_procedure/db_sp_data";
     globalvar_changed_notify_path_ = zk_path + "/notify/global_variable";
     global_variables_ = std::make_shared<std::map<std::string, std::string>>();
-    global_variables_->emplace("execute_mode", "offline");
+    global_variables_->emplace("execute_mode", "online");
     global_variables_->emplace("enable_trace", "false");
 
     ::openmldb::base::SplitString(FLAGS_db_root_path, ",", mode_root_paths_[::openmldb::common::kMemory]);