use update ddl

seecoder-portal-server/src/main/resources/application.yml

@@ -13,14 +13,12 @@ aliyun:
     sys-domain: dysmsapi.aliyuncs.com
     sys-version: 2017-05-25
 
-
-
 spring:
   jpa:
     database: postgresql
     open-in-view: false
     hibernate:
-      ddl-auto: create-drop
+      ddl-auto: update
   datasource:
     type: com.zaxxer.hikari.HikariDataSource