diff --git a/backend/src/main/resources/db/migration/V29__de1.6.sql b/backend/src/main/resources/db/migration/V29__de1.6.sql
index cda07ca6d4..08319e3455 100644
--- a/backend/src/main/resources/db/migration/V29__de1.6.sql
+++ b/backend/src/main/resources/db/migration/V29__de1.6.sql
@@ -27,7 +27,7 @@ ADD COLUMN `mobile_layout` tinyint(1) NULL DEFAULT 0 COMMENT '启用移动端布
 DROP FUNCTION IF EXISTS `GET_PANEL_WITH_PRIVILEGE_AND_MOBILE`;
 delimiter ;;
 CREATE FUNCTION `GET_PANEL_WITH_PRIVILEGE_AND_MOBILE`(userId longtext,modelType varchar(255),privilegeType varchar(255))
- RETURNS longtext CHARSET utf8
+ RETURNS longtext CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN
 
@@ -73,7 +73,7 @@ delimiter ;
 DROP FUNCTION IF EXISTS `GET_V_AUTH_MODEL_ID_P_USE_MOBILE`;
 delimiter ;;
 CREATE FUNCTION `GET_V_AUTH_MODEL_ID_P_USE_MOBILE`(userId longtext,modelType varchar(255))
- RETURNS longtext CHARSET utf8
+ RETURNS longtext CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN
 
diff --git a/backend/src/main/resources/db/migration/V32__1.8.sql b/backend/src/main/resources/db/migration/V32__1.8.sql
index 01201ca456..1f079e7d3b 100644
--- a/backend/src/main/resources/db/migration/V32__1.8.sql
+++ b/backend/src/main/resources/db/migration/V32__1.8.sql
@@ -344,7 +344,7 @@ CREATE TABLE `sys_background_image` (
   `base_url` varchar(255) DEFAULT NULL,
   `url` varchar(255) DEFAULT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_general_ci;
 
 -- ----------------------------
 -- Records of sys_background_image
@@ -404,7 +404,7 @@ CREATE TABLE `dataease_code_version` (
   `success` tinyint(1) NOT NULL,
   PRIMARY KEY (`installed_rank`),
   KEY `dataease_version_s_idx` (`success`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_general_ci;
 
 -- ----------------------------
 -- Records of dataease_code_version
@@ -429,7 +429,7 @@ CREATE ALGORITHM = UNDEFINED SQL SECURITY DEFINER VIEW `v_history_chart_view` AS
 DROP FUNCTION IF EXISTS `GET_CHART_GROUP_WITH_CHILDREN`;
 delimiter ;;
 CREATE FUNCTION `GET_CHART_GROUP_WITH_CHILDREN`(parentId varchar(8000))
- RETURNS LONGTEXT CHARSET utf8
+ RETURNS LONGTEXT CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN
 
diff --git a/backend/src/main/resources/db/migration/V33__1.9.sql b/backend/src/main/resources/db/migration/V33__1.9.sql
index 8cc46a3726..ab7f3fcb7f 100644
--- a/backend/src/main/resources/db/migration/V33__1.9.sql
+++ b/backend/src/main/resources/db/migration/V33__1.9.sql
@@ -105,7 +105,7 @@ ADD COLUMN `copy_id` varchar(255) NULL COMMENT '复制ID' AFTER `copy_from`;
 DROP FUNCTION IF EXISTS `copy_auth`;
 delimiter ;;
 CREATE FUNCTION `copy_auth`(authSource varchar(255),authSourceType varchar(255),authUser varchar(255))
- RETURNS varchar(255) CHARSET utf8mb4
+ RETURNS varchar(255) CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN
 
@@ -256,7 +256,7 @@ delimiter ;
 DROP FUNCTION IF EXISTS `delete_auth_source`;
 delimiter ;;
 CREATE FUNCTION `delete_auth_source`(authSource varchar(255),authSourceType varchar(255))
- RETURNS varchar(255) CHARSET utf8mb4
+ RETURNS varchar(255) CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN
 
@@ -285,7 +285,7 @@ INSERT INTO `sys_menu` VALUES (101, 1, 4, 1, '插件管理', 'system-plugin', 's
 DROP FUNCTION IF EXISTS `GET_CHART_VIEW_COPY_NAME`;
 delimiter ;;
 CREATE FUNCTION `GET_CHART_VIEW_COPY_NAME`(chartId varchar(255),pid varchar(255))
- RETURNS varchar(255) CHARSET utf8mb4
+ RETURNS varchar(255) CHARSET utf8mb4 COLLATE utf8mb4_general_ci
   READS SQL DATA
 BEGIN