diff --git a/script/sql/update/oracle/update_5.0-5.1.sql b/script/sql/update/oracle/update_5.0-5.1.sql
new file mode 100644
index 00000000..69fccd6e
--- /dev/null
+++ b/script/sql/update/oracle/update_5.0-5.1.sql
@@ -0,0 +1,3 @@
+ALTER TABLE gen_table ADD (data_name VARCHAR2(200) DEFAULT '');
+
+COMMENT ON COLUMN gen_table.data_name IS '数据源名称';
diff --git a/script/sql/update/postgres/update_5.0-5.1.sql b/script/sql/update/postgres/update_5.0-5.1.sql
new file mode 100644
index 00000000..f802788f
--- /dev/null
+++ b/script/sql/update/postgres/update_5.0-5.1.sql
@@ -0,0 +1,3 @@
+ALTER TABLE gen_table ADD data_name varchar(200) default ''::varchar;
+
+COMMENT ON COLUMN gen_table.data_name IS '数据源名称';
diff --git a/script/sql/update/sqlserver/update_5.0-5.1.sql b/script/sql/update/sqlserver/update_5.0-5.1.sql
new file mode 100644
index 00000000..8fd249f4
--- /dev/null
+++ b/script/sql/update/sqlserver/update_5.0-5.1.sql
@@ -0,0 +1,9 @@
+ALTER TABLE gen_table ADD data_name nvarchar(200) DEFAULT '' NULL
+GO
+
+EXEC sp_addextendedproperty
+    'MS_Description', N'数据源名称',
+    'SCHEMA', N'dbo',
+    'TABLE', N'gen_table',
+    'COLUMN', N'data_name'
+GO
diff --git a/script/sql/update/update_5.0-5.1.sql b/script/sql/update/update_5.0-5.1.sql
new file mode 100644
index 00000000..897fb4c4
--- /dev/null
+++ b/script/sql/update/update_5.0-5.1.sql
@@ -0,0 +1 @@
+ALTER TABLE gen_table ADD COLUMN data_name varchar(200) NULL DEFAULT '' COMMENT '数据源名称' AFTER table_id;