diff --git a/README.en-US.md b/README.en-US.md
index d3696ce4ca95e51902f326b16d10fa4ea0d04cd7..8b74889249768289287511700153f70a7fd98899 100644
--- a/README.en-US.md
+++ b/README.en-US.md
@@ -6,7 +6,7 @@
 </p>
 <p align="center">
 	<a target="_blank" href="https://search.maven.org/search?q=JustAuth">
-		<img src="https://img.shields.io/badge/Maven%20Central--1.15.1-blue" ></img>
+		<img src="https://img.shields.io/badge/Maven%20Central--1.15.2-alpha-blue" ></img>
 	</a>
 	<a target="_blank" href="https://gitee.com/yadong.zhang/JustAuth/blob/master/LICENSE">
 		<img src="https://img.shields.io/apm/l/vim-mode.svg?color=yellow" ></img>
@@ -15,7 +15,7 @@
 		<img src="https://img.shields.io/badge/JDK-1.8+-green.svg" ></img>
 	</a>
 	<a target="_blank" href="https://apidoc.gitee.com/yadong.zhang/JustAuth/" title="API文档">
-		<img src="https://img.shields.io/badge/Api%20Docs--1.15.1-latest-orange" ></img>
+		<img src="https://img.shields.io/badge/Api%20Docs--1.15.2-alpha-latest-orange" ></img>
 	</a>
 	<a target="_blank" href="https://docs.justauth.whnb.wang" title="参考文档">
 		<img src="https://img.shields.io/badge/Docs-latest-blueviolet.svg" ></img>
@@ -97,7 +97,7 @@ These artifacts are available from Maven Central:
 <dependency>
     <groupId>me.zhyd.oauth</groupId>
     <artifactId>JustAuth</artifactId>
-    <version>1.15.1</version>
+    <version>1.15.2-alpha</version>
 </dependency>
 ```
 - Using JustAuth
diff --git a/README.md b/README.md
index 18bca530fcdb011e0c9292fd90da469d946d8df0..6d6decfaf04f768fb8634d088f2d0fb3793b1100 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 </p>
 <p align="center">
 	<a target="_blank" href="https://search.maven.org/search?q=JustAuth">
-		<img src="https://img.shields.io/badge/Maven%20Central--1.15.1-blue" ></img>
+		<img src="https://img.shields.io/badge/Maven%20Central--1.15.2-alpha-blue" ></img>
 	</a>
 	<a target="_blank" href="https://gitee.com/yadong.zhang/JustAuth/blob/master/LICENSE">
 		<img src="https://img.shields.io/apm/l/vim-mode.svg?color=yellow" ></img>
@@ -15,7 +15,7 @@
 		<img src="https://img.shields.io/badge/JDK-1.8+-green.svg" ></img>
 	</a>
 	<a target="_blank" href="https://apidoc.gitee.com/yadong.zhang/JustAuth/" title="API文档">
-		<img src="https://img.shields.io/badge/Api%20Docs--1.15.1-latest-orange" ></img>
+		<img src="https://img.shields.io/badge/Api%20Docs--1.15.2-alpha-latest-orange" ></img>
 	</a>
 	<a target="_blank" href="https://docs.justauth.whnb.wang" title="参考文档">
 		<img src="https://img.shields.io/badge/Docs-latest-blueviolet.svg" ></img>
@@ -96,7 +96,7 @@ JustAuth，如你所见，它仅仅是一个**第三方授权登录**的**工具
 <dependency>
     <groupId>me.zhyd.oauth</groupId>
     <artifactId>JustAuth</artifactId>
-    <version>1.15.1</version>
+    <version>1.15.2-alpha</version>
 </dependency>
 ```
 - 调用api
diff --git a/bin/version.txt b/bin/version.txt
index ace44233b4aa4637c1156be9647dae574ac76972..a7b6ce43f1c4ab61b38290e694b607777b87acaf 100644
--- a/bin/version.txt
+++ b/bin/version.txt
@@ -1 +1 @@
-1.15.1
+1.15.2-alpha
diff --git a/docs/README.md b/docs/README.md
index 86050a515f98209aa8cfa7a286a8a24f1b5bbb24..4a9e69580a15521e7d029647446da510e8431bba 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -9,7 +9,7 @@
 </p>
 <p align="center">
 	<a target="_blank" href="https://search.maven.org/search?q=JustAuth">
-		<img src="https://img.shields.io/badge/Maven%20Central--1.15.1-blue" ></img>
+		<img src="https://img.shields.io/badge/Maven%20Central--1.15.2-alpha-blue" ></img>
 	</a>
 	<a target="_blank" href="https://gitee.com/yadong.zhang/JustAuth/blob/master/LICENSE">
 		<img src="https://img.shields.io/apm/l/vim-mode.svg?color=yellow" ></img>
@@ -18,7 +18,7 @@
 		<img src="https://img.shields.io/badge/JDK-1.8+-green.svg" ></img>
 	</a>
 	<a target="_blank" href="https://apidoc.gitee.com/yadong.zhang/JustAuth/" title="API文档">
-		<img src="https://img.shields.io/badge/Api%20Docs--1.15.1-latest-orange" ></img>
+		<img src="https://img.shields.io/badge/Api%20Docs--1.15.2-alpha-latest-orange" ></img>
 	</a>
 	<a target="_blank" href="https://docs.justauth.whnb.wang" title="参考文档">
 		<img src="https://img.shields.io/badge/Docs-latest-blueviolet.svg" ></img>
diff --git a/docs/_coverpage.md b/docs/_coverpage.md
index 85d214ac659632130e26b30608293496fdda6fd2..a70f957d37e54e2199f47ee4050dc5ea73e87a47 100644
--- a/docs/_coverpage.md
+++ b/docs/_coverpage.md
@@ -1,6 +1,6 @@
 
 ![](_media/justauth@0,25x.png)
-# JustAuth <small>1.15.1</small>
+# JustAuth <small>1.15.2-alpha</small>
 
 <strong>史上最全的整合第三方登录的开源库</strong>
 
diff --git a/pom.xml b/pom.xml
index 174a96e9cd3737062d7e40742287da195b9806a7..c875a775b77ed7dc65543b5a0d7bc94ff31747ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>me.zhyd.oauth</groupId>
   <artifactId>JustAuth</artifactId>
-  <version>1.15.1</version>
+  <version>1.15.2-alpha</version>
 
   <name>JustAuth</name>
   <url>https://gitee.com/yadong.zhang/JustAuth</url>