diff --git a/pom.xml b/pom.xml
index 950aabc..97ce9a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.1</version>
+            <version>1.3.15</version>
         </dependency>
 
         <!-- web *************************************************************** ^-->
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>javax.servlet.jsp</groupId>
             <artifactId>javax.servlet.jsp-api</artifactId>
-            <version>2.3.1</version>
+            <version>2.3.3</version>
         </dependency>
 
         <!-- 添加jstl支持 -->
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.5.4</version>
+            <version>2.13.4.2</version>
         </dependency>
         <!-- web *************************************************************** v-->
 
@@ -92,7 +92,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.37</version>
+            <version>8.0.31</version>
         </dependency>
 
         <!-- 添加阿里巴巴连接池Druid支持 -->
@@ -108,13 +108,13 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.3.0</version>
+            <version>3.5.6</version>
         </dependency>
 
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis-spring</artifactId>
-            <version>1.2.3</version>
+            <version>3.0.5</version>
         </dependency>
         <!-- mybatis *************************************************************** v-->
 
@@ -123,19 +123,19 @@
         <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>
         <!-- spring-core *************************************************************** v-->
 
@@ -144,13 +144,13 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-jdbc</artifactId>
-            <version>${spring.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
 
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
-            <version>${spring.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
         <!-- spring-dao *************************************************************** v-->
 
@@ -159,13 +159,13 @@
         <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>5.3.39</version>
         </dependency>
         <!-- spring-web *************************************************************** v-->
 
@@ -174,7 +174,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-aop</artifactId>
-            <version>${spring.version}</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
@@ -188,7 +188,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>${spring.version}</version>
+            <version>4.3.20.RELEASE</version>
         </dependency>
         <!-- spring-test *************************************************************** v-->
 
@@ -198,20 +198,20 @@
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
-            <version>3.2</version>
+            <version>3.2.2</version>
         </dependency>
 
         <!--文件上传-->
         <dependency>
             <groupId>commons-fileupload</groupId>
             <artifactId>commons-fileupload</artifactId>
-            <version>1.3.1</version>
+            <version>1.6.0</version>
         </dependency>
 
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.2</version>
+            <version>2.14.0</version>
         </dependency>
         <!-- commons *************************************************************** v-->
 
@@ -220,17 +220,17 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>${shiro.version}</version>
+            <version>1.13.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-web</artifactId>
-            <version>${shiro.version}</version>
+            <version>1.13.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-spring</artifactId>
-            <version>${shiro.version}</version>
+            <version>2.0.2</version>
         </dependency>
         <!-- Shiro *************************************************************** v-->
 
@@ -239,21 +239,21 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-core</artifactId>
-            <version>${lucene.version}</version>
+            <version>7.1.0</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.lucene/lucene-queryparser -->
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-queryparser</artifactId>
-            <version>${lucene.version}</version>
+            <version>7.1.0</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.lucene/lucene-analyzers-common -->
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-analyzers-common</artifactId>
-            <version>${lucene.version}</version>
+            <version>7.1.0</version>
         </dependency>
 
         <!--lucene中文分词-->
@@ -261,7 +261,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-analyzers-smartcn</artifactId>
-            <version>${lucene.version}</version>
+            <version>7.1.0</version>
         </dependency>
 
         <!--lucene高亮-->
@@ -269,7 +269,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-highlighter</artifactId>
-            <version>${lucene.version}</version>
+            <version>7.1.0</version>
         </dependency>
         <!-- lucene *************************************************************** v-->
 
@@ -285,18 +285,18 @@
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <version>3.9.1</version>
+            <version>4.12.0</version>
         </dependency>
 
         <dependency>
             <groupId>com.squareup.okio</groupId>
             <artifactId>okio</artifactId>
-            <version>1.14.0</version>
+            <version>1.17.6</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.17</version>
+            <version>1.2.83_noneautotype</version>
         </dependency>
         <!-- okhttp okio *************************************************************** v-->
 
@@ -304,12 +304,12 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>commons-fileupload</groupId>
             <artifactId>commons-fileupload</artifactId>
-            <version>1.3.3</version>
+            <version>1.6.0</version>
         </dependency>
         <!-- 文件上传&下载 *************************************************************** v-->
 
@@ -326,7 +326,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
-            <version>4.3.8.RELEASE</version>
+            <version>5.3.39</version>
         </dependency>
 
         <dependency>