diff --git a/pom.xml b/pom.xml
index 18121ce..4af1063 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,68 +35,68 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>${spring.version}</version>
+            <version>4.3.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>${spring.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>${spring.version}</version>
+            <version>5.3.39</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
-            <version>${spring.version}</version>
+            <version>6.1.20</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-expression</artifactId>
-            <version>${spring.version}</version>
+            <version>5.3.39</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-aop</artifactId>
-            <version>${spring.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
-            <version>${spring.version}</version>
+            <version>5.3.38</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>${spring.version}</version>
+            <version>6.1.21</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>${spring.version}</version>
+            <version>4.3.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.data</groupId>
             <artifactId>spring-data-redis</artifactId>
-            <version>1.7.0.RELEASE</version>
+            <version>3.3.12</version>
         </dependency>
         <dependency>
             <groupId>redis.clients</groupId>
             <artifactId>jedis</artifactId>
-            <version>${jedis.version}</version>
+            <version>2.8.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>${commons.lang.version}</version>
+            <version>3.4</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -106,22 +106,22 @@
         <dependency>
             <groupId>commons-beanutils</groupId>
             <artifactId>commons-beanutils</artifactId>
-            <version>1.9.2</version>
+            <version>1.11.0</version>
         </dependency>
         <dependency>
             <groupId>dom4j</groupId>
             <artifactId>dom4j</artifactId>
-            <version>${dom4j.version}</version>
+            <version>1.6.1</version>
         </dependency>
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>${xstream.version}</version>
+            <version>1.4.21</version>
         </dependency>
         <dependency>
             <groupId>org.jsoup</groupId>
             <artifactId>jsoup</artifactId>
-            <version>${jsoup.version}</version>
+            <version>1.15.3</version>
         </dependency>
 
         <!--<dependency>-->
@@ -132,39 +132,39 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>${slf4j.log4j.version}</version>
+            <version>1.7.34</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>${servlet.api.version}</version>
+            <version>3.1.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>jstl</artifactId>
-            <version>${jstl.version}</version>
+            <version>1.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>${httpclient.version}</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
+            <version>2.13.4.2</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>${guava.version}</version>
+            <version>32.0.1-jre</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok-maven -->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
+            <version>1.16.16</version>
             <scope>provided</scope>
         </dependency>
         <dependency>