diff --git a/ruoyi-admin/pom.xml b/ruoyi-admin/pom.xml
index 9e9780464..ffb364f00 100644
--- a/ruoyi-admin/pom.xml
+++ b/ruoyi-admin/pom.xml
@@ -18,10 +18,10 @@
     <dependencies>
 
         <!-- Mysql驱动包 -->
-        <dependency>
-            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-j</artifactId>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>com.mysql</groupId>-->
+<!--            <artifactId>mysql-connector-j</artifactId>-->
+<!--        </dependency>-->
 
 <!--        &lt;!&ndash; mp支持的数据库均支持 只需要增加对应的jdbc依赖即可 &ndash;&gt;-->
 <!--        &lt;!&ndash; Oracle &ndash;&gt;-->
@@ -35,10 +35,10 @@
 <!--            <artifactId>orai18n</artifactId>-->
 <!--        </dependency>-->
 <!--        &lt;!&ndash; PostgreSql &ndash;&gt;-->
-<!--        <dependency>-->
-<!--            <groupId>org.postgresql</groupId>-->
-<!--            <artifactId>postgresql</artifactId>-->
-<!--        </dependency>-->
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+        </dependency>
 <!--        &lt;!&ndash; SqlServer &ndash;&gt;-->
 <!--        <dependency>-->
 <!--            <groupId>com.microsoft.sqlserver</groupId>-->
diff --git a/ruoyi-admin/src/main/resources/application-dev.yml b/ruoyi-admin/src/main/resources/application-dev.yml
index 1b52fab96..6eac3f9dc 100644
--- a/ruoyi-admin/src/main/resources/application-dev.yml
+++ b/ruoyi-admin/src/main/resources/application-dev.yml
@@ -44,12 +44,12 @@ spring:
         # 主库数据源
         master:
           type: ${spring.datasource.type}
-          driverClassName: com.mysql.cj.jdbc.Driver
+          driverClassName: org.postgresql.Driver
           # jdbc 所有参数配置参考 https://lionli.blog.csdn.net/article/details/122018562
           # rewriteBatchedStatements=true 批处理优化 大幅提升批量插入更新删除性能(对数据库有性能损耗 使用批量操作应考虑性能问题)
-          url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true
-          username: root
-          password: root
+          url: jdbc:postgresql://localhost:5432/stm32-iot-server?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true
+          username: postgres
+          password: 123456
 #        # 从库数据源
 #        slave:
 #          lazy: true
@@ -102,7 +102,7 @@ spring.data:
     # 数据库索引
     database: 0
     # redis 密码必须配置
-    password: ruoyi123
+    password: Tnkj.sjt123!@#
     # 连接超时时间
     timeout: 10s
     # 是否开启ssl
diff --git a/ruoyi-extend/ruoyi-snailjob-server/src/main/resources/application-dev.yml b/ruoyi-extend/ruoyi-snailjob-server/src/main/resources/application-dev.yml
index 18a851c78..ed0126930 100644
--- a/ruoyi-extend/ruoyi-snailjob-server/src/main/resources/application-dev.yml
+++ b/ruoyi-extend/ruoyi-snailjob-server/src/main/resources/application-dev.yml
@@ -1,10 +1,10 @@
 spring:
   datasource:
     type: com.zaxxer.hikari.HikariDataSource
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/ry-vue?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
-    username: root
-    password: root
+    driver-class-name: org.postgresql.Driver
+    url: jdbc:postgresql://localhost:5432/stm32-iot-server?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
+    username: postgres
+    password: 123456
     hikari:
       connection-timeout: 30000
       validation-timeout: 5000