diff --git a/pom.xml b/pom.xml
index 77175d83..d4f41f94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.aliyun.openservices</groupId>
     <artifactId>aliyun-log</artifactId>
-    <version>0.6.6</version>
+    <version>0.6.7</version>
     <name>Sls SDK for Java API Version 0.6.0</name>
     <licenses>
         <license>
diff --git a/src/main/java/com/aliyun/openservices/log/common/OssShipperConfig.java b/src/main/java/com/aliyun/openservices/log/common/OssShipperConfig.java
index 7087eeb7..43aa438a 100644
--- a/src/main/java/com/aliyun/openservices/log/common/OssShipperConfig.java
+++ b/src/main/java/com/aliyun/openservices/log/common/OssShipperConfig.java
@@ -31,7 +31,7 @@ public OssShipperConfig(String ossBucket, String ossPrefix, String roleArn,
 	 * @param roleArn
 	 *            the ram arn used to get the temporary write permission to the
 	 *            oss bucket
-	 * @param bufferInteval
+	 * @param bufferInterval
 	 *            the time(seconds) to buffer before save to oss
 	 * @param bufferMb
 	 *            the data size(MB) to buffer before save to oss