diff --git a/pom.xml b/pom.xml
index 0521e4f..a6981f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,22 +28,22 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
-            <version>${kotlin.version}</version>
+            <version>1.2.31</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-runtime</artifactId>
-            <version>${kotlin.version}</version>
+            <version>1.2.31</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-reflect</artifactId>
-            <version>${kotlin.version}</version>
+            <version>1.6.20</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-test-junit</artifactId>
-            <version>${kotlin.version}</version>
+            <version>1.6.20</version>
             <scope>test</scope>
         </dependency>
 
@@ -51,12 +51,12 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>${fastjson.version}</version>
+            <version>1.2.83_noneautotype</version>
         </dependency>
         <dependency>
             <groupId>com.github.salomonbrys.kotson</groupId>
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -76,17 +76,17 @@
         <dependency>
             <groupId>org.jsoup</groupId>
             <artifactId>jsoup</artifactId>
-            <version>1.11.2</version>
+            <version>1.15.3</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>24.1-jre</version>
+            <version>32.0.1-jre</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.5</version>
+            <version>4.5.13</version>
         </dependency>
 
 
@@ -122,7 +122,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.25</version>
+            <version>1.7.34</version>
         </dependency>
 
 
@@ -130,34 +130,34 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>${springframe.version}</version>
+            <version>5.3.39</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>${springframe.version}</version>
+            <version>5.0.10.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>${springframe.version}</version>
+            <version>5.3.39</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-orm</artifactId>
-            <version>${springframe.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
 
         <!--aop-->
         <dependency>
             <groupId>org.aspectj</groupId>
             <artifactId>aspectjrt</artifactId>
-            <version>${aspectjrt.version}</version>
+            <version>1.8.13</version>
         </dependency>
         <dependency>
             <groupId>org.aspectj</groupId>
             <artifactId>aspectjweaver</artifactId>
-            <version>${aspectjrt.version}</version>
+            <version>1.8.13</version>
         </dependency>
 
         <!--servlet-->
@@ -177,27 +177,27 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid</artifactId>
-            <version>1.1.9</version>
+            <version>1.2.22</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>6.0.6</version>
+            <version>8.0.31</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.data</groupId>
             <artifactId>spring-data-jpa</artifactId>
-            <version>1.11.10.RELEASE</version>
+            <version>1.11.22.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>${hibernate.version}</version>
+            <version>5.3.20.Final</version>
         </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-entitymanager</artifactId>
-            <version>${hibernate.version}</version>
+            <version>5.3.20.Final</version>
         </dependency>
     </dependencies>