diff --git a/sql/mysql/crm.sql b/sql/mysql/optinal/crm.sql
similarity index 100%
rename from sql/mysql/crm.sql
rename to sql/mysql/optinal/crm.sql
diff --git a/sql/mysql/crm_data.sql b/sql/mysql/optinal/crm_data.sql
similarity index 100%
rename from sql/mysql/crm_data.sql
rename to sql/mysql/optinal/crm_data.sql
diff --git a/sql/mysql/crm_menu.sql b/sql/mysql/optinal/crm_menu.sql
similarity index 100%
rename from sql/mysql/crm_menu.sql
rename to sql/mysql/optinal/crm_menu.sql
diff --git a/sql/mysql/mall.sql b/sql/mysql/optinal/mall.sql
similarity index 100%
rename from sql/mysql/mall.sql
rename to sql/mysql/optinal/mall.sql
diff --git a/sql/mysql/pay_wallet.sql b/sql/mysql/optinal/pay_wallet.sql
similarity index 100%
rename from sql/mysql/pay_wallet.sql
rename to sql/mysql/optinal/pay_wallet.sql
diff --git a/sql/mysql/ruoyi-vue-pro.sql b/sql/mysql/ruoyi-vue-pro.sql
index a18800f3f..50ae2fbd3 100644
--- a/sql/mysql/ruoyi-vue-pro.sql
+++ b/sql/mysql/ruoyi-vue-pro.sql
@@ -652,7 +652,7 @@ CREATE TABLE `infra_demo03_student`  (
   `name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '名字',
   `sex` tinyint NOT NULL COMMENT '性别',
   `birthday` datetime NOT NULL COMMENT '出生日期',
-  `description` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '简介',
+  `description` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '简介',
   `creator` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
   `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
   `updater` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',