diff --git a/backend/framework/domain/src/main/resources/migration/3.4.0/ddl/V3.4.0_2__ga_ddl.sql b/backend/framework/domain/src/main/resources/migration/3.4.0/ddl/V3.4.0_2__ga_ddl.sql
index 83219247f0..45dd1c048c 100644
--- a/backend/framework/domain/src/main/resources/migration/3.4.0/ddl/V3.4.0_2__ga_ddl.sql
+++ b/backend/framework/domain/src/main/resources/migration/3.4.0/ddl/V3.4.0_2__ga_ddl.sql
@@ -93,7 +93,9 @@ CREATE TABLE api_doc_share (
     `create_time` BIGINT NOT NULL   COMMENT '创建时间' ,
     `create_user` VARCHAR(50) NOT NULL   COMMENT '创建人' ,
     PRIMARY KEY (id)
-)  COMMENT = '接口文档分享';
+) ENGINE = InnoDB
+DEFAULT CHARSET = utf8mb4
+COLLATE = utf8mb4_general_ci COMMENT = '接口文档分享';
 
 -- set innodb lock wait timeout to default
-SET SESSION innodb_lock_wait_timeout = DEFAULT;
\ No newline at end of file
+SET SESSION innodb_lock_wait_timeout = DEFAULT;