diff --git a/devkit-core/pom.xml b/devkit-core/pom.xml
index c38bc77..abbf17d 100644
--- a/devkit-core/pom.xml
+++ b/devkit-core/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>devkit-core</artifactId>
diff --git a/devkit-utils/pom.xml b/devkit-utils/pom.xml
index 0433dba..1d3c4f6 100644
--- a/devkit-utils/pom.xml
+++ b/devkit-utils/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>devkit-utils</artifactId>
diff --git a/guid/pom.xml b/guid/pom.xml
index 1a36d42..d49ae30 100644
--- a/guid/pom.xml
+++ b/guid/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>guid</artifactId>
diff --git a/pom.xml b/pom.xml
index 2177a31..3457d7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>cn.org.codecrafters</groupId>
     <artifactId>jdevkit</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.0-alpha</version>
     <inceptionYear>2023</inceptionYear>
 
     <packaging>pom</packaging>
diff --git a/simple-jwt-authzero/pom.xml b/simple-jwt-authzero/pom.xml
index def81d6..562ac12 100644
--- a/simple-jwt-authzero/pom.xml
+++ b/simple-jwt-authzero/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>simple-jwt-authzero</artifactId>
diff --git a/simple-jwt-facade/pom.xml b/simple-jwt-facade/pom.xml
index 7deb2b0..bda1c1c 100644
--- a/simple-jwt-facade/pom.xml
+++ b/simple-jwt-facade/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>simple-jwt-facade</artifactId>
diff --git a/simple-jwt-jjwt/pom.xml b/simple-jwt-jjwt/pom.xml
index 85c66e5..223715e 100644
--- a/simple-jwt-jjwt/pom.xml
+++ b/simple-jwt-jjwt/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>simple-jwt-jjwt</artifactId>
diff --git a/simple-jwt-spring-boot-starter/pom.xml b/simple-jwt-spring-boot-starter/pom.xml
index 95cd204..a84d504 100644
--- a/simple-jwt-spring-boot-starter/pom.xml
+++ b/simple-jwt-spring-boot-starter/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>simple-jwt-spring-boot-starter</artifactId>
diff --git a/webcal/pom.xml b/webcal/pom.xml
index a11b1ff..7bd5641 100644
--- a/webcal/pom.xml
+++ b/webcal/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>cn.org.codecrafters</groupId>
         <artifactId>jdevkit</artifactId>
-        <version>1.0.0</version>
+        <version>1.0.0-alpha</version>
     </parent>
 
     <artifactId>webcal</artifactId>