diff --git a/pom.xml b/pom.xml
index 81d9404f..13bc6a61 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,19 +45,6 @@
 		<module>weixin4j-qy</module>
 	</modules>
 	<properties>
-		<junit.version>4.8.2</junit.version>
-		<dom4j.version>1.6.1</dom4j.version>
-		<jcl.version>1.7.6</jcl.version>
-		<xstream.version>1.4.7</xstream.version>
-		<httpclient.version>4.2.5</httpclient.version>
-		<commons.codec.version>1.9</commons.codec.version>
-		<fastjson.version>1.2.3</fastjson.version>
-		<jsoup.version>1.7.3</jsoup.version>
-		<jaxen.version>1.1.6</jaxen.version>
-		<jedis.version>2.6.0</jedis.version>
-		<poi.version>3.9</poi.version>
-		<commons.lang.version>3.3.2</commons.lang.version>
-		<commons.codec.version>1.9</commons.codec.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 	<build>
@@ -223,7 +210,7 @@
 			<dependency>
 				<groupId>junit</groupId>
 				<artifactId>junit</artifactId>
-				<version>${junit.version}</version>
+				<version>4.8.2</version>
 				<scope>test</scope>
 			</dependency>
 		</dependencies>
diff --git a/weixin4j-base/pom.xml b/weixin4j-base/pom.xml
index 2241d437..d40bc0bb 100644
--- a/weixin4j-base/pom.xml
+++ b/weixin4j-base/pom.xml
@@ -15,17 +15,17 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>${xstream.version}</version>
+			<version>1.4.7</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpcore</artifactId>
-			<version>${httpclient.version}</version>
+			<version>4.2.5</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>${httpclient.version}</version>
+			<version>4.2.5</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-codec</groupId>
@@ -40,7 +40,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpmime</artifactId>
-			<version>${httpclient.version}</version>
+			<version>4.2.6</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.apache.httpcomponents</groupId>
@@ -51,12 +51,12 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>${fastjson.version}</version>
+			<version>1.2.3</version>
 		</dependency>
 		<dependency>
 			<groupId>redis.clients</groupId>
 			<artifactId>jedis</artifactId>
-			<version>${jedis.version}</version>
+			<version>2.6.0</version>
 		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file
diff --git a/weixin4j-mp/pom.xml b/weixin4j-mp/pom.xml
index 946d1eb5..c9c0e15d 100644
--- a/weixin4j-mp/pom.xml
+++ b/weixin4j-mp/pom.xml
@@ -27,11 +27,6 @@
 			<artifactId>weixin4j-base</artifactId>
 			<version>${project.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>jaxen</groupId>
-			<artifactId>jaxen</artifactId>
-			<version>${jaxen.version}</version>
-		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
diff --git a/weixin4j-qy/pom.xml b/weixin4j-qy/pom.xml
index bbc124f4..ca3ccec3 100644
--- a/weixin4j-qy/pom.xml
+++ b/weixin4j-qy/pom.xml
@@ -27,11 +27,6 @@
 			<artifactId>weixin4j-base</artifactId>
 			<version>${project.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>jaxen</groupId>
-			<artifactId>jaxen</artifactId>
-			<version>${jaxen.version}</version>
-		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>