diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
index f061f379c12f9e753dfff991e0403baf658e83b6..ca09fdcedf3ce3d8b82fd571fc5f9e1b10b758e0 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java
@@ -37,8 +37,8 @@ import org.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptR
 import org.skywalking.apm.network.trace.component.ComponentsDefine;
 
 /**
- * {@link MongoDBCollectionMethodInterceptor} intercept  constructor of {@link com.mongodb.DBCollection}or {@link
- * com.mongodb.DBCollectionImpl} for record the ServerAddress,and create the exit span.
+ * {@link MongoDBCollectionMethodInterceptor} intercepts  constructor of {@link com.mongodb.DBCollection}or {@link
+ * com.mongodb.DBCollectionImpl} recording the ServerAddress and creating the exit span.
  *
  * @author liyuntao
  */
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
index 8e4488965e2090c84e56bec7d632a8c4f3d6f6e3..01ddb608135983cf4427ed7981723e369da415bc 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java
@@ -21,7 +21,7 @@ package org.skywalking.apm.plugin.mongodb.v2.define;
 import org.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 
 /**
- * @Auther liyuntao
+ * @auther liyuntao
  */
 public abstract class InterceptPoint implements InstanceMethodsInterceptPoint {
     private static final String MONGDB_METHOD_INTERCET_CLASS = "org.skywalking.apm.plugin.mongodb.v2.MongoDBCollectionMethodInterceptor";
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
index 698b24d3e9e58d8e995e14824b5a8dcdbcf84cb6..47213d615726b82dd415db02992045ee0ca569b8 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java
@@ -32,8 +32,14 @@ import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
  * {@link MongoDBCollectionImplInstrumentation} define that the MongoDB Java Driver 2.13.x-2.14.x plugin intercepts the
- * following methods in the {@link com.mongodb.DBCollectionImpl}class: 1. find <br/> 2. insert <br/> 3. insertImpl <br/>
- * 4. update <br/> 5. updateImpl <br/> 6. remove <br/> 7. createIndex <br/>
+ * following methods in the {@link com.mongodb.DBCollectionImpl}class:
+ * 1. find <br/>
+ * 2. insert <br/>
+ * 3. insertImpl <br/>
+ * 4. update <br/>
+ * 5. updateImpl <br/>
+ * 6. remove <br/>
+ * 7. createIndex <br/>
  *
  * @author liyuntao
  */
diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
index 172ae813ac980cd6fd35e0a52edd1293f448ef64..70da4a3b524fb5870d371932a7c95e475516a06a 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java
@@ -33,8 +33,17 @@ import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
  * {@link MongoDBCollectionInstrumentation} define that the MongoDB Java Driver 2.13.x-2.14.x plugin intercepts the
- * following methods in the {@link com.mongodb.DBCollection}class: 1. aggregate <br/> 2. findAndModify <br/> 3. getCount
- * <br/> 4. drop <br/> 5. dropIndexes <br/> 6. rename <br/> 7. group <br/> 8. distinct <br/> 9. mapReduce <br/>
+ * following methods in the {@link com.mongodb.DBCollection}class:
+ * 1. aggregate <br/>
+ * 2. findAndModify <br/>
+ * 3. getCount
+ * <br/>
+ * 4. drop <br/>
+ * 5. dropIndexes <br/>
+ * 6. rename <br/>
+ * 7. group <br/>
+ * 8. distinct <br/>
+ * 9. mapReduce <br/>
  *
  * @author liyuntao
  */