diff --git a/pom.xml b/pom.xml
index 6d922f1..c71d81a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
 	<groupId>com.imyeyu.network</groupId>
 	<artifactId>timi-network</artifactId>
-	<version>0.0.12</version>
+	<version>0.0.13</version>
 	<packaging>jar</packaging>
 
 	<properties>
diff --git a/src/main/java/com/imyeyu/network/ArgMap.java b/src/main/java/com/imyeyu/network/ArgMap.java
index 22127ae..091719f 100644
--- a/src/main/java/com/imyeyu/network/ArgMap.java
+++ b/src/main/java/com/imyeyu/network/ArgMap.java
@@ -1,5 +1,6 @@
 package com.imyeyu.network;
 
+import com.imyeyu.java.TimiJava;
 import com.imyeyu.utils.Encoder;
 import org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder;
 import org.apache.hc.client5.http.fluent.Form;
@@ -29,7 +30,7 @@ public class ArgMap<K, V> {
 	private final List<Map.Entry<K, V>> entries = new ArrayList<>();
 
 	/**
-	 * 追加一个参数。
+	 * 追加一个参数
 	 *
 	 * @param key   参数名
 	 * @param value 参数值
@@ -41,7 +42,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 按插入顺序遍历全部参数。
+	 * 按插入顺序遍历全部参数
 	 *
 	 * @param consumer 处理逻辑
 	 */
@@ -50,29 +51,29 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 按插入顺序遍历全部非空参数。
+	 * 按插入顺序遍历全部非空参数
 	 *
 	 * @param consumer 处理逻辑
 	 */
 	private void forEachNonNull(BiConsumer<? super K, ? super V> consumer) {
 		entries.forEach(entry -> {
-			if (entry.getValue() != null) {
+			if (TimiJava.isNotEmpty(entry.getValue())) {
 				consumer.accept(entry.getKey(), entry.getValue());
 			}
 		});
 	}
 
 	/**
-	 * 是否存在可输出的非空参数。
+	 * 是否存在可输出的非空参数
 	 *
-	 * @return 是否存在非空参数
+	 * @return true 为存在非空参数
 	 */
 	private boolean hasNonNullValue() {
-		return entries.stream().anyMatch(entry -> entry.getValue() != null);
+		return entries.stream().anyMatch(entry -> TimiJava.isNotEmpty(entry.getValue()));
 	}
 
 	/**
-	 * 返回参数数量。
+	 * 参数数量
 	 *
 	 * @return 参数数量
 	 */
@@ -81,23 +82,21 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 判断参数列表是否为空。
+	 * 判断参数列表是否为空
 	 *
-	 * @return 是否为空
+	 * @return true 为空
 	 */
 	public boolean isEmpty() {
 		return entries.isEmpty();
 	}
 
-	/**
-	 * 清空全部参数。
-	 */
+	/** 清空全部参数 */
 	public void clear() {
 		entries.clear();
 	}
 
 	/**
-	 * 返回只读参数视图。
+	 * 返回只读参数视图
 	 *
 	 * @return 参数条目列表
 	 */
@@ -106,7 +105,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 转换为 multipart 实体。
+	 * 转换为 multipart 实体
 	 *
 	 * @return multipart 请求体
 	 */
@@ -125,7 +124,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 转换为表单参数列表。
+	 * 转换为表单参数列表
 	 *
 	 * @return 表单参数列表
 	 */
@@ -136,9 +135,9 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 转换为 query string。
+	 * 转换为 URL 查询参数
 	 *
-	 * @return query string
+	 * @return URL 查询参数
 	 */
 	public String toURL() {
 		if (!hasNonNullValue()) {
@@ -151,7 +150,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 将参数拼接到指定 URL。
+	 * 将参数拼接到指定 URL
 	 *
 	 * @param url 原始 URL
 	 * @return 拼接后的 URL
@@ -173,7 +172,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 使用一组参数创建对象。
+	 * 使用一组参数创建对象
 	 *
 	 * @param key   参数名
 	 * @param value 参数值
@@ -186,7 +185,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 使用两组参数创建对象。
+	 * 使用两组参数创建对象
 	 *
 	 * @param key1   参数名 1
 	 * @param value1 参数值 1
@@ -201,7 +200,7 @@ public class ArgMap<K, V> {
 	}
 
 	/**
-	 * 使用三组参数创建对象。
+	 * 使用三组参数创建对象
 	 *
 	 * @param key1   参数名 1
 	 * @param value1 参数值 1
diff --git a/src/main/java/com/imyeyu/network/CommonRequest.java b/src/main/java/com/imyeyu/network/CommonRequest.java
index ebb39b5..d6690a0 100644
--- a/src/main/java/com/imyeyu/network/CommonRequest.java
+++ b/src/main/java/com/imyeyu/network/CommonRequest.java
@@ -1,5 +1,6 @@
 package com.imyeyu.network;
 
+import com.imyeyu.java.TimiJava;
 import org.apache.hc.client5.http.fluent.Request;
 import org.apache.hc.core5.http.HttpEntity;
 import org.apache.hc.core5.util.Timeout;
@@ -32,23 +33,25 @@ public class CommonRequest {
 	}
 
 	public CommonRequest timeout(long ms) {
-		request.connectTimeout(Timeout.ofMilliseconds(ms)).responseTimeout(Timeout.ofMilliseconds(ms));
+		if (0 < ms) {
+			request.connectTimeout(Timeout.ofMilliseconds(ms)).responseTimeout(Timeout.ofMilliseconds(ms));
+		}
 		return this;
 	}
 
 	public CommonRequest header(String key, String value) {
-		request.addHeader(key, value);
+		if (TimiJava.isNotEmpty(value)) {
+			request.addHeader(key, value);
+		}
 		return this;
 	}
 
 	public CommonRequest token(String token) {
-		request.addHeader("Token", token);
-		return this;
+		return header("Token", token);
 	}
 
 	public CommonRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
-		return this;
+		return header("Accept-Language", langHeader);
 	}
 
 	public CommonRequest bodyEntity(HttpEntity entity) {
diff --git a/src/main/java/com/imyeyu/network/FileRequest.java b/src/main/java/com/imyeyu/network/FileRequest.java
index 43acc83..642442c 100644
--- a/src/main/java/com/imyeyu/network/FileRequest.java
+++ b/src/main/java/com/imyeyu/network/FileRequest.java
@@ -43,19 +43,19 @@ public class FileRequest extends JacksonRequest {
 
 	@Override
 	public FileRequest header(String key, String value) {
-		request.addHeader(key, value);
+		super.header(key, value);
 		return this;
 	}
 
 	@Override
 	public FileRequest token(String token) {
-		request.addHeader("Token", token);
+		super.token(token);
 		return this;
 	}
 
 	@Override
 	public FileRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
+		super.language(langHeader);
 		return this;
 	}
 
diff --git a/src/main/java/com/imyeyu/network/JacksonRequest.java b/src/main/java/com/imyeyu/network/JacksonRequest.java
index ab1f8d5..8d9a0ea 100644
--- a/src/main/java/com/imyeyu/network/JacksonRequest.java
+++ b/src/main/java/com/imyeyu/network/JacksonRequest.java
@@ -99,24 +99,24 @@ public class JacksonRequest extends CommonRequest {
 
 	@Override
 	public JacksonRequest header(String key, String value) {
-		request.addHeader(key, value);
+		super.header(key, value);
 		return this;
 	}
 
 	@Override
 	public JacksonRequest token(String token) {
-		request.addHeader("Token", token);
+		super.token(token);
 		return this;
 	}
 
 	@Override
 	public JacksonRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
+		super.language(langHeader);
 		return this;
 	}
 
 	/**
-	 * 设置 JSON 请求体。
+	 * 设置 JSON 请求体
 	 *
 	 * @param object 要序列化的对象
 	 * @return 当前请求
diff --git a/src/main/java/com/imyeyu/network/ProgressiveRequest.java b/src/main/java/com/imyeyu/network/ProgressiveRequest.java
index 539669b..e0639c6 100644
--- a/src/main/java/com/imyeyu/network/ProgressiveRequest.java
+++ b/src/main/java/com/imyeyu/network/ProgressiveRequest.java
@@ -50,19 +50,19 @@ public class ProgressiveRequest extends FileRequest {
 
 	@Override
 	public ProgressiveRequest header(String key, String value) {
-		request.addHeader(key, value);
+		super.header(key, value);
 		return this;
 	}
 
 	@Override
 	public ProgressiveRequest token(String token) {
-		request.addHeader("Token", token);
+		super.token(token);
 		return this;
 	}
 
 	@Override
 	public ProgressiveRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
+		super.language(langHeader);
 		return this;
 	}
 
diff --git a/src/main/java/com/imyeyu/network/TimiRequest.java b/src/main/java/com/imyeyu/network/TimiRequest.java
index 2896582..3400124 100644
--- a/src/main/java/com/imyeyu/network/TimiRequest.java
+++ b/src/main/java/com/imyeyu/network/TimiRequest.java
@@ -39,19 +39,19 @@ public class TimiRequest extends JacksonRequest {
 
 	@Override
 	public TimiRequest header(String key, String value) {
-		request.addHeader(key, value);
+		super.header(key, value);
 		return this;
 	}
 
 	@Override
 	public TimiRequest token(String token) {
-		request.addHeader("Token", token);
+		super.token(token);
 		return this;
 	}
 
 	@Override
 	public TimiRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
+		super.language(langHeader);
 		return this;
 	}