diff --git a/src/main/java/org/chobit/wp/WPClient.java b/src/main/java/org/chobit/wp/WPClient.java
index f209afc..a1a97cc 100644
--- a/src/main/java/org/chobit/wp/WPClient.java
+++ b/src/main/java/org/chobit/wp/WPClient.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import org.apache.xmlrpc.XmlRpcException;
 import org.apache.xmlrpc.client.XmlRpcClient;
+import org.apache.xmlrpc.client.XmlRpcClientConfig;
 import org.apache.xmlrpc.client.XmlRpcClientConfigImpl;
 import org.chobit.wp.exception.WPClientException;
 import org.chobit.wp.model.request.PostFilter;
@@ -32,9 +33,15 @@ class WPClient {
     private XmlRpcClient client;
 
 
-    WPClient(String xmlRpcUrl, boolean trustAll) throws MalformedURLException {
+    WPClient(String xmlRpcUrl, boolean trustAll, int connectTimeout, int readTimeout) throws MalformedURLException {
         XmlRpcClientConfigImpl c = new XmlRpcClientConfigImpl();
         c.setServerURL(new URL(xmlRpcUrl));
+        if (connectTimeout > 0) {
+            c.setConnectionTimeout(config.getConnectTimeout());
+        }
+        if (readTimeout > 0) {
+            c.setReplyTimeout(config.getReadTimeout());
+        }
         if (trustAll) {
             acceptAndCertificate();
         }
@@ -44,7 +51,8 @@ class WPClient {
 
 
     WPClient(WPConfig cfg) throws MalformedURLException {
-        this(cfg.getXmlRpcUrl(), cfg.isTrustAll());
+        this(cfg.getXmlRpcUrl(), cfg.isTrustAll(), cfg.getConnectTimeout(), cfg.getReadTimeout());
+        XmlRpcClientConfig c = this.client.getClientConfig();
         this.config = cfg;
     }
 
diff --git a/src/main/java/org/chobit/wp/WPConfig.java b/src/main/java/org/chobit/wp/WPConfig.java
index 115d028..1aa1956 100644
--- a/src/main/java/org/chobit/wp/WPConfig.java
+++ b/src/main/java/org/chobit/wp/WPConfig.java
@@ -15,6 +15,10 @@ public final class WPConfig {
 
     private boolean trustAll;
 
+    private int connectTimeout;
+
+    private int readTimeout;
+
     WPConfig() {
     }
 
@@ -57,4 +61,20 @@ public final class WPConfig {
     public void setTrustAll(boolean trustAll) {
         this.trustAll = trustAll;
     }
+
+    public int getConnectTimeout() {
+        return connectTimeout;
+    }
+
+    public void setConnectTimeout(int connectTimeout) {
+        this.connectTimeout = connectTimeout;
+    }
+
+    public int getReadTimeout() {
+        return readTimeout;
+    }
+
+    public void setReadTimeout(int readTimeout) {
+        this.readTimeout = readTimeout;
+    }
 }
diff --git a/src/main/java/org/chobit/wp/WPConfigBuilder.java b/src/main/java/org/chobit/wp/WPConfigBuilder.java
index 6bb69d0..8da9cb5 100644
--- a/src/main/java/org/chobit/wp/WPConfigBuilder.java
+++ b/src/main/java/org/chobit/wp/WPConfigBuilder.java
@@ -37,9 +37,30 @@ public final class WPConfigBuilder {
     }
 
 
+    public WPConfigBuilder connectTimeout(int connectTimeout) {
+        if (connectTimeout < 0) {
+            throw new IllegalArgumentException("timeout cannot be negative");
+        }
+        this.config.setConnectTimeout(connectTimeout);
+        return this;
+    }
+
+
+    public WPConfigBuilder readTimeout(int readTimeout) {
+        if (readTimeout < 0) {
+            throw new IllegalArgumentException("timeout cannot be negative");
+        }
+        this.config.setReadTimeout(readTimeout);
+        return this;
+    }
+
+
     public WPConfig build() {
         try {
-            WPClient client = new WPClient(config.getXmlRpcUrl(), config.isTrustAll());
+            WPClient client = new WPClient(config.getXmlRpcUrl(),
+                    config.isTrustAll(),
+                    config.getConnectTimeout(),
+                    config.getReadTimeout());
             List<UserBlog> list = client.getUsersBlogs(config.getUsername(), config.getPassword());
             if (null == list || list.isEmpty()) {
                 throw new WPClientException("Error in wp config, please check");
diff --git a/src/main/java/org/chobit/wp/model/request/PostRequest.java b/src/main/java/org/chobit/wp/model/request/PostRequest.java
index f4b203a..9f9c11b 100644
--- a/src/main/java/org/chobit/wp/model/request/PostRequest.java
+++ b/src/main/java/org/chobit/wp/model/request/PostRequest.java
@@ -215,7 +215,7 @@ public class PostRequest extends Request {
     }
 
     @Transient
-    public void setCategories(String... categories) {
+    public void addCategories(String... categories) {
         if (null == termsNames) {
             setTermsNames(new HashMap<>(2));
         }
@@ -225,7 +225,7 @@ public class PostRequest extends Request {
     }
 
     @Transient
-    public void setTags(String... tags) {
+    public void addTags(String... tags) {
         if (null == termsNames) {
             setTermsNames(new HashMap<>(2));
         }
diff --git a/src/test/java/org/chobit/wp/WordPressTest.java b/src/test/java/org/chobit/wp/WordPressTest.java
index 45c368b..411f4cb 100644
--- a/src/test/java/org/chobit/wp/WordPressTest.java
+++ b/src/test/java/org/chobit/wp/WordPressTest.java
@@ -73,8 +73,8 @@ public class WordPressTest {
         PostRequest post = new PostRequest();
         post.setPostTitle("测试PostName");
         post.setPostContent("这是一段测试文章内容");
-        post.setCategories("测试");
-        post.setTags("a", "b", "c");
+        post.addCategories("测试");
+        post.addTags("a", "b", "c");
         post.setPostName("test-post-name");
         int postId = wp.newPost(post);
         System.out.println(postId);