diff --git a/logappender/pom.xml b/logappender/pom.xml
index 85fb7f76a..e46ea8d8f 100644
--- a/logappender/pom.xml
+++ b/logappender/pom.xml
@@ -14,9 +14,7 @@
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  --><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-logappender</artifactId>
@@ -75,7 +73,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.10</version>
+            <version>1.2.0</version>
             <optional>true</optional>
         </dependency>
         <dependency>
@@ -111,4 +109,4 @@
     </dependencies>
 
 
-</project>
+</project>
\ No newline at end of file
diff --git a/rocketmq-iot-bridge/pom.xml b/rocketmq-iot-bridge/pom.xml
index 1acfa3e30..586343870 100644
--- a/rocketmq-iot-bridge/pom.xml
+++ b/rocketmq-iot-bridge/pom.xml
@@ -14,9 +14,7 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
--->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.apache.rocketmq</groupId>
@@ -67,7 +65,7 @@ limitations under the License.
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.0.13</version>
+            <version>1.2.0</version>
         </dependency>
     </dependencies>
 
@@ -211,4 +209,4 @@ limitations under the License.
             </plugin>
         </plugins>
     </build>
-</project>
+</project>
\ No newline at end of file
diff --git a/rocketmq-mysql/pom.xml b/rocketmq-mysql/pom.xml
index 23e7468f9..7c037e69d 100644
--- a/rocketmq-mysql/pom.xml
+++ b/rocketmq-mysql/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.apache</groupId>
@@ -99,7 +97,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.0.13</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
diff --git a/rocketmq-redis/pom.xml b/rocketmq-redis/pom.xml
index c4d07566d..13b4af040 100644
--- a/rocketmq-redis/pom.xml
+++ b/rocketmq-redis/pom.xml
@@ -14,11 +14,7 @@
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
--->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.apache.rocketmq</groupId>
@@ -80,7 +76,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <kryo.version>4.0.2</kryo.version>
         <curator.version>4.0.1</curator.version>
-        <logback.version>1.1.3</logback.version>
+        <logback.version>1.2.0</logback.version>
         <rocketmq.client.version>4.2.0</rocketmq.client.version>
         <redis.replicator.version>3.4.0</redis.replicator.version>
     </properties>
@@ -327,4 +323,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
+</project>
\ No newline at end of file