diff --git a/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/common/utils/HttpdnsMini.java b/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/common/utils/HttpdnsMini.java
index 3eef8986..f31bf444 100644
--- a/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/common/utils/HttpdnsMini.java
+++ b/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/common/utils/HttpdnsMini.java
@@ -36,8 +36,6 @@ public class HttpdnsMini {
     private ConcurrentMap<String, HostObject> hostManager = new ConcurrentHashMap<String, HostObject>();
     private ExecutorService pool = Executors.newFixedThreadPool(MAX_THREAD_NUM);
 
-    public boolean isHttp2Test = false;
-
     private HttpdnsMini() {
     }
 
@@ -53,9 +51,6 @@ public static HttpdnsMini getInstance() {
     }
 
     public String getIpByHostAsync(String hostName) {
-        if (isHttp2Test){
-            return  "118.178.62.19";
-        }
         HostObject host = hostManager.get(hostName);
         if (host == null || host.isExpired()) {
             OSSLog.logDebug("[httpdnsmini] - refresh host: " + hostName);
diff --git a/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/internal/RequestMessage.java b/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/internal/RequestMessage.java
index b9e52931..1c82daa7 100644
--- a/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/internal/RequestMessage.java
+++ b/oss-android-sdk/src/main/java/com/alibaba/sdk/android/oss/internal/RequestMessage.java
@@ -322,10 +322,7 @@ public String buildCanonicalURL() throws Exception{
         String baseURL = endpoint.toString();
 
         if (!TextUtils.isEmpty(bucketName)) {
-            if (OSSUtils.isValidateIP(originHost)) {
-                // ip address
-                baseURL = endpoint.toString() + "/" + bucketName;
-            } else if (OSSUtils.isOssOriginHost(originHost)) {
+            if (OSSUtils.isOssOriginHost(originHost)) {
                 // official endpoint
                 originHost = bucketName + "." + originHost;
                 String urlHost = null;
@@ -341,6 +338,9 @@ public String buildCanonicalURL() throws Exception{
                 } else {
                     baseURL = scheme + "://" + originHost;
                 }
+            }else if (OSSUtils.isValidateIP(originHost)) {
+                // ip address
+                baseURL = endpoint.toString() + "/" + bucketName;
             } else {
                 // cname时不做任何处理
                 baseURL = endpoint.toString();