diff --git a/maku-server/src/main/resources/application-dev.yml b/maku-server/src/main/resources/application-dev.yml
index ba686cb..319b0a7 100644
--- a/maku-server/src/main/resources/application-dev.yml
+++ b/maku-server/src/main/resources/application-dev.yml
@@ -23,16 +23,11 @@ spring:
           url: jdbc:mysql://localhost:3306/maku_boot?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true
           username: maku
           password: 123456
-          # 达梦
-          #    driver-class-name: dm.jdbc.driver.DmDriver
-          #    url: jdbc:dm://192.168.3.19:5236/maku_boot?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true
-          #    username: maku_boot
-          #    password: 12345678
           # PostgreSQL
-          #    driver-class-name: org.postgresql.Driver
-          #    url: jdbc:postgresql://192.168.3.19:5432/postgres
-          #    username: postgres
-          #    password: 123456
+#          driver-class-name: org.postgresql.Driver
+#          url: jdbc:postgresql://192.168.3.19:5432/postgres
+#          username: postgres
+#          password: 123456
   mqtt:
     host: tcp://localhost:1883
     username: maku