diff --git a/pom.xml b/pom.xml
index b759a65..d680ef1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>${mybatis-plus.version}</version>
+            <version>3.5.8</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.zaxxer</groupId>
@@ -66,14 +66,14 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
-            <version>${druid.version}</version>
+            <version>1.2.21</version>
         </dependency>
 
         <!-- Spring Security OAuth2 -->
         <dependency>
             <groupId>org.springframework.security.oauth.boot</groupId>
             <artifactId>spring-security-oauth2-autoconfigure</artifactId>
-            <version>${security-oauth2-autoconfigure.version}</version>
+            <version>2.6.8</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -95,21 +95,21 @@
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
-            <version>${hutool.version}</version>
+            <version>5.8.21</version>
         </dependency>
 
         <!-- Orika Bean拷贝工具 -->
         <dependency>
             <groupId>ma.glasnost.orika</groupId>
             <artifactId>orika-core</artifactId>
-            <version>${orika.version}</version>
+            <version>1.5.4</version>
         </dependency>
 
         <!-- Commons-lang3 工具类 -->
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
+            <version>3.12.0</version>
         </dependency>
 
         <!-- Lombok -->