diff --git a/src/main/java/me/zhyd/oauth/authorization/AuthorizationFactory.java b/src/main/java/me/zhyd/oauth/authorization/AuthorizationFactory.java
index af23e13dae1892508b046db1861efda062aa6a93..83d33d8d94c690c95dc7e5115ccbc76c907e1e92 100644
--- a/src/main/java/me/zhyd/oauth/authorization/AuthorizationFactory.java
+++ b/src/main/java/me/zhyd/oauth/authorization/AuthorizationFactory.java
@@ -63,7 +63,7 @@ public class AuthorizationFactory {
         AuthorizationFactory.register(AuthSource.OSCHINA, new OschinaAuthorization());
         AuthorizationFactory.register(AuthSource.QQ, new QqAuthorization());
         AuthorizationFactory.register(AuthSource.TAOBAO, new TaobaoAuthorization());
-        AuthorizationFactory.register(AuthSource.TENCEN_CLOUD, new TencentCloudAuthorization());
+        AuthorizationFactory.register(AuthSource.TENCENT_CLOUD, new TencentCloudAuthorization());
         AuthorizationFactory.register(AuthSource.WECHAT, new WeChatAuthorization());
         AuthorizationFactory.register(AuthSource.WEIBO, new WeiboAuthorization());
         AuthorizationFactory.register(AuthSource.FACEBOOK, new FacebookAuthorization());
diff --git a/src/main/java/me/zhyd/oauth/model/AuthSource.java b/src/main/java/me/zhyd/oauth/model/AuthSource.java
index ef941261095e110b58f43be0812f33ff6cf672b9..c259b063090a6421b32832527cca3e760034878a 100644
--- a/src/main/java/me/zhyd/oauth/model/AuthSource.java
+++ b/src/main/java/me/zhyd/oauth/model/AuthSource.java
@@ -16,7 +16,7 @@ public enum AuthSource {
     CSDN,
     CODING,
     OSCHINA,
-    TENCEN_CLOUD,
+    TENCENT_CLOUD,
     ALIPAY,
     TAOBAO,
     QQ,
diff --git a/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java b/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
index dc5ec5b67bfd2bf40c0d0c7cc53765e1ca6b0499..4e2e952c6991f45fdeb462ceaaad3c28cf233cc6 100644
--- a/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
+++ b/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
@@ -71,7 +71,7 @@ public class AuthAlipayRequest extends BaseAuthRequest {
                 city = response.getCity();
         return AuthUser.builder()
                 .uuid(response.getUserId())
-                .username(response.getUserName())
+                .username(StringUtils.isEmpty(response.getUserName()) ? response.getNickName() : response.getUserName())
                 .nickname(response.getNickName())
                 .avatar(response.getAvatar())
                 .location(String.format("%s %s", StringUtils.isEmpty(province) ? "" : province, StringUtils.isEmpty(city) ? "" : city))
diff --git a/src/main/java/me/zhyd/oauth/request/AuthTencentCloudRequest.java b/src/main/java/me/zhyd/oauth/request/AuthTencentCloudRequest.java
index 3f7729bd87b8cf9fb5a8f80275836c32b759f1fc..393bd2c74c5076b734491724b7e959b1570ff75e 100644
--- a/src/main/java/me/zhyd/oauth/request/AuthTencentCloudRequest.java
+++ b/src/main/java/me/zhyd/oauth/request/AuthTencentCloudRequest.java
@@ -21,7 +21,7 @@ import me.zhyd.oauth.utils.UrlBuilder;
 public class AuthTencentCloudRequest extends BaseAuthRequest {
 
     public AuthTencentCloudRequest(AuthConfig config) {
-        super(config, AuthSource.TENCEN_CLOUD);
+        super(config, AuthSource.TENCENT_CLOUD);
     }
 
     @Override
@@ -58,7 +58,7 @@ public class AuthTencentCloudRequest extends BaseAuthRequest {
                 .email(object.getString("email"))
                 .remark(object.getString("slogan"))
                 .token(authToken)
-                .source(AuthSource.TENCEN_CLOUD)
+                .source(AuthSource.TENCENT_CLOUD)
                 .build();
     }
 }
diff --git a/src/main/java/me/zhyd/oauth/utils/UrlBuilder.java b/src/main/java/me/zhyd/oauth/utils/UrlBuilder.java
index 7bc97049fef43f12277e982a269e373dc4bc0da7..91ace184588d70d28cc613278058ed093a7c8fe0 100644
--- a/src/main/java/me/zhyd/oauth/utils/UrlBuilder.java
+++ b/src/main/java/me/zhyd/oauth/utils/UrlBuilder.java
@@ -65,7 +65,7 @@ public class UrlBuilder {
     private static final String WECHAT_REFRESH_TOKEN_PATTERN = "{0}?appid={1}&grant_type=refresh_token&refresh_token={2}";
     private static final String WECHAT_USER_INFO_PATTERN = "{0}?access_token={1}&openid={2}&lang=zh_CN";
 
-    private static final String TAOBAO_AUTHORIZE_PATTERN = "{0}?response_type=code&client_id={1}&redirect_uri={2}&state=&view=web";
+    private static final String TAOBAO_AUTHORIZE_PATTERN = "{0}?response_type=code&client_id={1}&redirect_uri={2}&state={3}&view=web";
     private static final String TAOBAO_ACCESS_TOKEN_PATTERN = "{0}?client_id={1}&client_secret={2}&code={3}&redirect_uri={4}&grant_type=authorization_code";
 
     private static final String FACEBOOK_AUTHORIZE_PATTERN = "{0}?client_id={1}&redirect_uri={2}&state={3}&response_type=code&scope=";
@@ -503,7 +503,7 @@ public class UrlBuilder {
      * @return full url
      */
     public static String getTaobaoAuthorizeUrl(String clientId, String redirectUrl) {
-        return MessageFormat.format(TAOBAO_AUTHORIZE_PATTERN, ApiUrl.TAOBAO.authorize(), clientId, redirectUrl);
+        return MessageFormat.format(TAOBAO_AUTHORIZE_PATTERN, ApiUrl.TAOBAO.authorize(), clientId, redirectUrl, System.currentTimeMillis());
     }
 
     /**
diff --git a/update.md b/update.md
index 00c7467de65ecc7d285d4541f12c327ef779ab3c..2cc494930e828d2aa1e687ed085da3a2a9204282 100644
--- a/update.md
+++ b/update.md
@@ -2,6 +2,8 @@
 1. 增加抖音和Linkedin的授权登陆
 2. 修改部分图片命名
 3. 优化部分代码
+4. 修复`AuthSource`中腾讯云开发平台的拼写错误：`TENCEN_CLOUD`->`TENCENT_CLOUD`
+5. 修复支付宝登陆时用户名为空的问题
 
 
 ### 2019/05/24