diff --git a/src/main/java/me/zhyd/oauth/model/AuthBaiduErrorCode.java b/src/main/java/me/zhyd/oauth/model/AuthBaiduErrorCode.java
index 83bc5b9a8c275cabcef09d2ad5de7033fac87756..ee22c2697378e851753ace471669d42ee2e9bd2f 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthBaiduErrorCode.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthBaiduErrorCode.java
@@ -3,6 +3,8 @@ package me.zhyd.oauth.model;
 import me.zhyd.oauth.utils.StringUtils;
 
 /**
+ * 百度授权登录时的异常状态码
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
diff --git a/src/main/java/me/zhyd/oauth/model/AuthDingTalkErrorCode.java b/src/main/java/me/zhyd/oauth/model/AuthDingTalkErrorCode.java
index 4a5befcfa3c833369c1cdbb71eb599a060232f3e..ce8f9da193522d0ae3986f4474979d2543fc7c80 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthDingTalkErrorCode.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthDingTalkErrorCode.java
@@ -1,14 +1,13 @@
 package me.zhyd.oauth.model;
 
 /**
+ * 钉钉授权登录时的异常状态码
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
  */
 public enum AuthDingTalkErrorCode {
-    /**
-     * 异常状态码
-     */
     EC1_MINUS(-1, "系统繁忙", "服务器暂不可用，建议稍候再重试1次，最多重试3次"),
     EC0(0, "请求成功", "接口调用成功"),
     EC404(404, "请求的URI地址不存在", "地址不存在，检查下url是否和文档里写的一致"),
diff --git a/src/main/java/me/zhyd/oauth/model/AuthResponse.java b/src/main/java/me/zhyd/oauth/model/AuthResponse.java
index 97539ea86fbac469d6545c2abee16c41e7947fc1..c8f1f0e3b5ec9799afd5fa09b05ba72d84d2acf9 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthResponse.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthResponse.java
@@ -5,6 +5,8 @@ import lombok.Data;
 import me.zhyd.oauth.request.ResponseStatus;
 
 /**
+ * JustAuth统一授权响应类
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
@@ -12,7 +14,18 @@ import me.zhyd.oauth.request.ResponseStatus;
 @Builder
 @Data
 public class AuthResponse<T> {
+    /**
+     * 授权响应状态码，默认为2000
+     */
     private int code = ResponseStatus.SUCCESS.getCode();
+
+    /**
+     * 授权响应信息，默认为Success
+     */
     private String msg = ResponseStatus.SUCCESS.getMsg();
+
+    /**
+     * 授权响应数据，当且仅当 code = 2000 时返回
+     */
     private T data;
 }
diff --git a/src/main/java/me/zhyd/oauth/model/AuthSource.java b/src/main/java/me/zhyd/oauth/model/AuthSource.java
index 04cb751043cfa9cffdb3dd6796dc295d5e48a0e4..f53704aa1bff9b8c5fb2a0fd0a3cb723da6c4c44 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthSource.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthSource.java
@@ -21,9 +21,6 @@ public enum AuthSource {
     TAOBAO,
     QQ,
     WECHAT,
-    /**
-     * 谷歌登录，参考文档：https://developers.google.com/identity/protocols/OpenIDConnect
-     */
     GOOGLE,
     FACEBOOK,
 }
diff --git a/src/main/java/me/zhyd/oauth/model/AuthToken.java b/src/main/java/me/zhyd/oauth/model/AuthToken.java
index ebadf0c61c9b57c8fadfcc701b15d124db81cc13..56ecb203ea833bdaa0b27ea2fdf5cd2a51e5ed2f 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthToken.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthToken.java
@@ -4,6 +4,8 @@ import lombok.Builder;
 import lombok.Data;
 
 /**
+ * 授权所需的token
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
diff --git a/src/main/java/me/zhyd/oauth/model/AuthUser.java b/src/main/java/me/zhyd/oauth/model/AuthUser.java
index 82d15c5db7b07563790e6f25248cf9204a2d735f..43d3714e488e4aa95642a80013747b97d264f7e9 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthUser.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthUser.java
@@ -4,6 +4,8 @@ import lombok.Builder;
 import lombok.Data;
 
 /**
+ * 授权成功后的用户信息，根据授权平台的不同，获取的数据完整性也不同
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
diff --git a/src/main/java/me/zhyd/oauth/model/AuthUserGender.java b/src/main/java/me/zhyd/oauth/model/AuthUserGender.java
index be3a98898589a42a860c3c8f9f32416780168025..b5dbd05ad64a9a412e88af6a8681e147f6bf66ca 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthUserGender.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthUserGender.java
@@ -3,6 +3,8 @@ package me.zhyd.oauth.model;
 import java.util.Arrays;
 
 /**
+ * 用户性别
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
diff --git a/src/main/java/me/zhyd/oauth/utils/AuthConfigChecker.java b/src/main/java/me/zhyd/oauth/utils/AuthConfigChecker.java
index 8ef644ca6b87c34291befb30ca3002fb54e890a5..ca58d14cacd45db7ad85495e67e9e63854c46cbc 100644
--- a/src/main/java/me/zhyd/oauth/utils/AuthConfigChecker.java
+++ b/src/main/java/me/zhyd/oauth/utils/AuthConfigChecker.java
@@ -3,6 +3,8 @@ package me.zhyd.oauth.utils;
 import me.zhyd.oauth.config.AuthConfig;
 
 /**
+ * 授权配置类的校验器
+ *
  * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
  * @version 1.0
  * @since 1.8
diff --git a/src/main/java/me/zhyd/oauth/utils/GlobalAuthUtil.java b/src/main/java/me/zhyd/oauth/utils/GlobalAuthUtil.java
index dc12a657e2a63daba8bf44fcd38f1c47b00ac1fb..5bf022e764d716868bdfbaeec38bf2ef0185ea8b 100644
--- a/src/main/java/me/zhyd/oauth/utils/GlobalAuthUtil.java
+++ b/src/main/java/me/zhyd/oauth/utils/GlobalAuthUtil.java
@@ -14,6 +14,13 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
+/**
+ * 全局的工具类
+ *
+ * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
+ * @version 1.0
+ * @since 1.8
+ */
 public class GlobalAuthUtil {
     private static final String DEFAULT_ENCODING = "UTF-8";
     private static final String ALGORITHM = "HmacSHA256";