diff --git a/pom.xml b/pom.xml
index 728cfd86..19d28250 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.qcloud.cos</groupId>
     <artifactId>hadoop-cos</artifactId>
-    <version>8.0.1</version>
+    <version>8.0.2</version>
     <packaging>jar</packaging>
 
     <name>Apache Hadoop Tencent Qcloud COS Support</name>
@@ -41,7 +41,7 @@
         <maven.compiler.source>1.7</maven.compiler.source>
         <maven.compiler.target>1.7</maven.compiler.target>
         <hadoop.version>3.3.0</hadoop.version>
-        <cos_api.version>5.6.62</cos_api.version>
+        <cos_api.version>5.6.65</cos_api.version>
         <google.guava.version>24.1.1-jre</google.guava.version>
         <commons_lang3.version>3.1</commons_lang3.version>
         <junit.version>4.8</junit.version>
diff --git a/src/main/java/org/apache/hadoop/fs/CosNConfigKeys.java b/src/main/java/org/apache/hadoop/fs/CosNConfigKeys.java
index 7b3d4ae2..1a7c09d2 100644
--- a/src/main/java/org/apache/hadoop/fs/CosNConfigKeys.java
+++ b/src/main/java/org/apache/hadoop/fs/CosNConfigKeys.java
@@ -12,7 +12,7 @@
 @InterfaceStability.Unstable
 public class CosNConfigKeys extends CommonConfigurationKeys {
     public static final String USER_AGENT = "fs.cosn.user.agent";
-    public static final String DEFAULT_USER_AGENT = "cos-hadoop-plugin-v8.0.1";
+    public static final String DEFAULT_USER_AGENT = "cos-hadoop-plugin-v8.0.2";
 
     public static final String TENCENT_EMR_VERSION_KEY = "fs.emr.version";
 
@@ -125,4 +125,8 @@ public class CosNConfigKeys extends CommonConfigurationKeys {
             "org.apache.hadoop.fs.cosn.ranger.client.RangerQcloudObjectStorageClientImpl";
     public static final String COSN_CLIENT_SOCKET_TIMEOUTSEC = "fs.cosn.client.socket.timeoutsec";
     public static final int DEFAULT_CLIENT_SOCKET_TIMEOUTSEC = 30;
+
+    // default disable emr v2 instance url.
+    public static final String COSN_EMRV2_INSTANCE_PROVIDER_ENABLED = "fs.cosn.emrv2.instance.provider.enabled";
+    public static final boolean DEFAULT_COSN_EMRV2_INSTANCE_PROVIDER_ENABLED = false;
 }
diff --git a/src/main/java/org/apache/hadoop/fs/auth/EMRInstanceCredentialsProvider.java b/src/main/java/org/apache/hadoop/fs/auth/EMRInstanceCredentialsProvider.java
index 51ee16af..54e6903a 100644
--- a/src/main/java/org/apache/hadoop/fs/auth/EMRInstanceCredentialsProvider.java
+++ b/src/main/java/org/apache/hadoop/fs/auth/EMRInstanceCredentialsProvider.java
@@ -18,15 +18,24 @@ public class EMRInstanceCredentialsProvider extends AbstractCOSCredentialProvide
 
     private String appId;
     private final COSCredentialsProvider cosCredentialsProvider;
+    private boolean emrV2InstanceEnabled;
 
     public EMRInstanceCredentialsProvider(@Nullable URI uri, Configuration conf) {
         super(uri, conf);
         if (null != conf) {
             this.appId = conf.get(CosNConfigKeys.COSN_APPID_KEY);
+            this.emrV2InstanceEnabled = conf.getBoolean(CosNConfigKeys.COSN_EMRV2_INSTANCE_PROVIDER_ENABLED,
+                    CosNConfigKeys.DEFAULT_COSN_EMRV2_INSTANCE_PROVIDER_ENABLED);
+        }
+
+        InstanceMetadataCredentialsEndpointProvider endpointProvider;
+        if (emrV2InstanceEnabled) {
+            endpointProvider = new InstanceMetadataCredentialsEndpointProvider(
+                    InstanceMetadataCredentialsEndpointProvider.Instance.EMRV2);
+        } else {
+            endpointProvider = new InstanceMetadataCredentialsEndpointProvider(
+                    InstanceMetadataCredentialsEndpointProvider.Instance.EMR);
         }
-        InstanceMetadataCredentialsEndpointProvider endpointProvider =
-                new InstanceMetadataCredentialsEndpointProvider(
-                        InstanceMetadataCredentialsEndpointProvider.Instance.EMR);
         InstanceCredentialsFetcher instanceCredentialsFetcher = new InstanceCredentialsFetcher(endpointProvider);
         this.cosCredentialsProvider = new InstanceCredentialsProvider(instanceCredentialsFetcher);
     }