diff --git a/backend/pom.xml b/backend/pom.xml
index 9922d66f86..a097425b74 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -15,10 +15,14 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <shiro.version>1.9.0</shiro.version>
         <java.version>11</java.version>
-        <flyway.version>7.15.0</flyway.version>
         <skipAntRunForJenkins>false</skipAntRunForJenkins>
+        <!-- 第三方不包统一版本，如果不指定，Spring 会为我们选择匹配的版本 -->
+        <dubbo.version>2.7.15</dubbo.version>
+        <flyway.version>7.15.0</flyway.version>
+        <shiro.version>1.9.0</shiro.version>
+        <mssql-jdbc.version>7.4.1.jre8</mssql-jdbc.version>
+        <postgresql.version>42.3.2</postgresql.version>
     </properties>
 
     <dependencies>