diff --git a/pom.xml b/pom.xml
index a297c4f..2729e67 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,19 +63,19 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>${dep.springframework.version}</version>
+            <version>5.3.39</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
-            <version>${dep.springframework.version}</version>
+            <version>6.1.20</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
-            <version>${dep.springframework.version}</version>
+            <version>4.3.30.RELEASE</version>
             <scope>test</scope>
         </dependency>
 
@@ -83,22 +83,22 @@
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-framework</artifactId>
-            <version>${dep.curator.version}</version>
+            <version>4.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-client</artifactId>
-            <version>${dep.curator.version}</version>
+            <version>4.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-recipes</artifactId>
-            <version>${dep.curator.version}</version>
+            <version>4.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-test</artifactId>
-            <version>${dep.curator.version}</version>
+            <version>5.6.0</version>
             <scope>test</scope>
         </dependency>
 
@@ -106,7 +106,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>${dep.fastjson.version}</version>
+            <version>1.2.83_noneautotype</version>
             <scope>provided</scope>
             <optional>true</optional>
         </dependency>
@@ -114,7 +114,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${dep.jackson.version}</version>
+            <version>2.13.4.2</version>
             <optional>true</optional>
         </dependency>
         
@@ -122,32 +122,32 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>${dep.commons-io.version}</version>
+            <version>2.14.0</version>
         </dependency>
 
         <!-- log -->
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${dep.slf4j.version}</version>
+            <version>1.7.32</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
-            <version>${dep.slf4j.version}</version>
+            <version>1.7.32</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>log4j-over-slf4j</artifactId>
-            <version>${dep.slf4j.version}</version>
+            <version>1.7.32</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>${dep.logback.version}</version>
+            <version>1.3.15</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>
@@ -161,7 +161,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>${dep.junit.version}</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
     </dependencies>