diff --git a/pom.xml b/pom.xml
index a1485de..e85b0cb 100755
--- a/pom.xml
+++ b/pom.xml
@@ -107,20 +107,20 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- SLF4J日志框架API -->
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${slf4j-api.version}</version>
+            <version>1.7.13</version>
         </dependency>
         <!-- LOGBACK日志实现提供者 -->
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>${logback-classic.version}</version>
+            <version>1.3.15</version>
             <exclusions>
                 <exclusion>
                     <groupId>commons-logging</groupId>
@@ -133,18 +133,18 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
-            <version>${jcl-over-slf4j.version}</version>
+            <version>1.7.13</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>${mysql.version}</version>
+            <version>8.0.31</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-dbcp2</artifactId>
-            <version>${commons-dbcp2.version}</version>
+            <version>2.1.1</version>
             <exclusions>
                 <exclusion>
                     <groupId>commons-logging</groupId>
@@ -155,7 +155,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.41</version>
+            <version>1.2.83_noneautotype</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -165,7 +165,7 @@
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
             <artifactId>elasticsearch-rest-high-level-client</artifactId>
-            <version>6.2.3</version>
+            <version>6.8.17</version>
         </dependency>
     </dependencies>
 </project>