diff --git a/src/main/resources/db/migration-mysql/V12__system_config_modify_field_value_to_text.sql b/src/main/resources/db/migration-mysql/V12__system_config_modify_field_value_to_text.sql
new file mode 100644
index 0000000..41d9156
--- /dev/null
+++ b/src/main/resources/db/migration-mysql/V12__system_config_modify_field_value_to_text.sql
@@ -0,0 +1 @@
+alter table system_config modify value text null comment '系统设置属性 value';
\ No newline at end of file
diff --git a/src/main/resources/db/migration-sqlite/V12__system_config_modify_field_value_to_text.sql b/src/main/resources/db/migration-sqlite/V12__system_config_modify_field_value_to_text.sql
new file mode 100644
index 0000000..3c50e04
--- /dev/null
+++ b/src/main/resources/db/migration-sqlite/V12__system_config_modify_field_value_to_text.sql
@@ -0,0 +1,17 @@
+create table system_config_dg_tmp
+(
+    id    integer
+        primary key autoincrement,
+    name  varchar(255),
+    value text,
+    title varchar(255)
+);
+
+insert into system_config_dg_tmp(id, name, value, title)
+select id, name, value, title
+from system_config;
+
+drop table system_config;
+
+alter table system_config_dg_tmp
+    rename to system_config;
\ No newline at end of file