diff --git a/README.md b/README.md
index 47cfd27..15ea341 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@
 <dependency>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>captcha-core</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 
diff --git a/captcha-core/pom.xml b/captcha-core/pom.xml
index a4b251b..8acc20d 100644
--- a/captcha-core/pom.xml
+++ b/captcha-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cn.dustlight.captcha</groupId>
         <artifactId>captcha</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>captcha-core</artifactId>
diff --git a/extensions/email-sender/README.md b/extensions/email-sender/README.md
index 95c8bed..7915d50 100644
--- a/extensions/email-sender/README.md
+++ b/extensions/email-sender/README.md
@@ -12,7 +12,7 @@
 <dependency>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>email-sender</artifactId>
-    <version>0.0.2-SNAPSHOT</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 
diff --git a/extensions/email-sender/pom.xml b/extensions/email-sender/pom.xml
index 6454b69..b715d7d 100644
--- a/extensions/email-sender/pom.xml
+++ b/extensions/email-sender/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cn.dustlight.captcha</groupId>
         <artifactId>captcha</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>email-sender</artifactId>
diff --git a/extensions/reCAPTCHA/README.md b/extensions/reCAPTCHA/README.md
index 82621bc..3a9f7da 100644
--- a/extensions/reCAPTCHA/README.md
+++ b/extensions/reCAPTCHA/README.md
@@ -13,7 +13,7 @@
 <dependency>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>recaptcha</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 
diff --git a/extensions/reCAPTCHA/pom.xml b/extensions/reCAPTCHA/pom.xml
index 27aa473..cb1ece0 100644
--- a/extensions/reCAPTCHA/pom.xml
+++ b/extensions/reCAPTCHA/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cn.dustlight.captcha</groupId>
         <artifactId>captcha</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>recaptcha</artifactId>
diff --git a/extensions/redis-store/README.md b/extensions/redis-store/README.md
index 98a252f..7eb56f1 100644
--- a/extensions/redis-store/README.md
+++ b/extensions/redis-store/README.md
@@ -11,7 +11,7 @@
 <dependency>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>redis-store</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 
diff --git a/extensions/redis-store/pom.xml b/extensions/redis-store/pom.xml
index 46fb787..893b7ed 100644
--- a/extensions/redis-store/pom.xml
+++ b/extensions/redis-store/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cn.dustlight.captcha</groupId>
         <artifactId>captcha</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>redis-store</artifactId>
diff --git a/extensions/tencent-sms/README.md b/extensions/tencent-sms/README.md
index 656d848..ca1c164 100644
--- a/extensions/tencent-sms/README.md
+++ b/extensions/tencent-sms/README.md
@@ -20,7 +20,7 @@
 <dependency>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>tencent-sms</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 </dependency>
 ```
 
diff --git a/extensions/tencent-sms/pom.xml b/extensions/tencent-sms/pom.xml
index cb7245d..5a3bc1a 100644
--- a/extensions/tencent-sms/pom.xml
+++ b/extensions/tencent-sms/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cn.dustlight.captcha</groupId>
         <artifactId>captcha</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.2</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>tencent-sms</artifactId>
diff --git a/pom.xml b/pom.xml
index 7ee4eae..86e65ed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <packaging>pom</packaging>
     <groupId>cn.dustlight.captcha</groupId>
     <artifactId>captcha</artifactId>
-    <version>0.0.2-SNAPSHOT</version>
+    <version>0.0.2</version>
     <name>captcha</name>
     <description>CAPTCHA service parent project for Spring Boot</description>