diff --git a/launchers/standalone/src/main/resources/application-mysql.yaml b/launchers/standalone/src/main/resources/application-mysql.yaml
index f3145551a..5aff85cd6 100644
--- a/launchers/standalone/src/main/resources/application-mysql.yaml
+++ b/launchers/standalone/src/main/resources/application-mysql.yaml
@@ -6,6 +6,7 @@ spring:
     password: ${S2_DB_PASSWORD:}
   sql:
     init:
+      continue-on-error: true
       mode: always
       username: ${S2_DB_USER:root}
       password: ${S2_DB_PASSWORD:}
diff --git a/launchers/standalone/src/main/resources/application-postgres.yaml b/launchers/standalone/src/main/resources/application-postgres.yaml
index 519e716aa..6b8419239 100644
--- a/launchers/standalone/src/main/resources/application-postgres.yaml
+++ b/launchers/standalone/src/main/resources/application-postgres.yaml
@@ -6,6 +6,7 @@ spring:
     password: ${S2_DB_PASSWORD:postgres}
   sql:
     init:
+      continue-on-error: true
       mode: always
       username: ${S2_DB_USER:postgres}
       password: ${S2_DB_PASSWORD:postgres}
diff --git a/launchers/standalone/src/main/resources/db/data-mysql.sql b/launchers/standalone/src/main/resources/db/data-mysql.sql
index 223be4060..6210dbff6 100644
--- a/launchers/standalone/src/main/resources/db/data-mysql.sql
+++ b/launchers/standalone/src/main/resources/db/data-mysql.sql
@@ -1,8 +1,3 @@
--- clear data if already exists
-DELETE FROM s2_user;
-DELETE FROM s2_available_date_info;
-DELETE FROM s2_canvas;
-
 -- sample user
 -- The default value for the password is 123456
 INSERT INTO s2_user (`name`, password, salt, display_name, email, is_admin) values ('admin','c3VwZXJzb25pY0BiaWNvbdktJJYWw6A3rEmBUPzbn/6DNeYnD+y3mAwDKEMS3KVT','jGl25bVBBBW96Qi9Te4V3w==','admin','admin@xx.com', 1);
diff --git a/launchers/standalone/src/main/resources/db/data-postgres.sql b/launchers/standalone/src/main/resources/db/data-postgres.sql
index 014c1711b..d1f02ff69 100644
--- a/launchers/standalone/src/main/resources/db/data-postgres.sql
+++ b/launchers/standalone/src/main/resources/db/data-postgres.sql
@@ -1,8 +1,3 @@
--- clear data if already exists
-DELETE FROM s2_user;
-DELETE FROM s2_available_date_info;
-DELETE FROM s2_canvas;
-
 -- sample user
 -- The default value for the password is 123456
 insert into s2_user ("name", password, salt, display_name, email, is_admin) values ('admin','c3VwZXJzb25pY0BiaWNvbdktJJYWw6A3rEmBUPzbn/6DNeYnD+y3mAwDKEMS3KVT','jGl25bVBBBW96Qi9Te4V3w==','admin','admin@xx.com', 1);
diff --git a/launchers/standalone/src/main/resources/db/schema-mysql.sql b/launchers/standalone/src/main/resources/db/schema-mysql.sql
index 6143b19e4..8ecc8170a 100644
--- a/launchers/standalone/src/main/resources/db/schema-mysql.sql
+++ b/launchers/standalone/src/main/resources/db/schema-mysql.sql
@@ -41,6 +41,7 @@ CREATE TABLE IF NOT EXISTS `s2_available_date_info` (
   `updated_at` timestamp NULL,
   `updated_by` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL,
   `status` tinyint DEFAULT 0,
+  UNIQUE(`item_id`, `type`),
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
@@ -382,6 +383,7 @@ CREATE TABLE IF NOT EXISTS s2_user
     salt varchar(256) DEFAULT NULL COMMENT 'md5密码盐',
     email varchar(100) null,
     is_admin tinyint null,
+    UNIQUE (`name`),
     PRIMARY KEY (`id`)
 );
 
diff --git a/launchers/standalone/src/main/resources/db/schema-postgres.sql b/launchers/standalone/src/main/resources/db/schema-postgres.sql
index a57944216..834fafd41 100644
--- a/launchers/standalone/src/main/resources/db/schema-postgres.sql
+++ b/launchers/standalone/src/main/resources/db/schema-postgres.sql
@@ -37,7 +37,8 @@ CREATE TABLE IF NOT EXISTS s2_available_date_info (
     created_by varchar(100) NOT NULL,
     updated_at timestamp NULL,
     updated_by varchar(100) NOT NULL,
-    status smallint DEFAULT 0
+    status smallint DEFAULT 0,
+    UNIQUE(item_id, type)
 );
 
 CREATE TABLE IF NOT EXISTS s2_chat (
@@ -491,5 +492,6 @@ CREATE TABLE IF NOT EXISTS s2_user (
     password varchar(256) NULL,
     salt varchar(256) DEFAULT NULL,
     email varchar(100) NULL,
-    is_admin smallint NULL
+    is_admin smallint NULL,
+    UNIQUE(name)
 );
\ No newline at end of file