diff --git a/extend/base/common/command/admin/VersionBase.php b/extend/base/common/command/admin/VersionBase.php
index 4923656..a8d72ea 100644
--- a/extend/base/common/command/admin/VersionBase.php
+++ b/extend/base/common/command/admin/VersionBase.php
@@ -25,6 +25,20 @@ class VersionBase extends Command
         '- 升级权限管理模式',
     ];
 
+    protected const COMMIT_TYPES = [
+        'feat' => '新功能',
+        'fix' => '修复',
+        'docs' => '文档',
+        'style' => '样式',
+        'refactor' => '重构',
+        'perf' => '性能优化',
+        'test' => '测试',
+        'build' => '构建',
+        'ci' => '持续集成',
+        'chore' => '其他',
+        'revert' => '回退',
+    ];
+
     protected function configure()
     {
         // 指令配置
@@ -127,26 +141,11 @@ class VersionBase extends Command
 
         $commits = explode("\n", $commits);
 
-        // 定义提交类型
-        $types = [
-            'feat' => '新功能',
-            'fix' => '修复',
-            'docs' => '文档',
-            'style' => '样式',
-            'refactor' => '重构',
-            'perf' => '性能优化',
-            'test' => '测试',
-            'build' => '构建',
-            'ci' => '持续集成',
-            'chore' => '其他',
-            'revert' => '回退',
-        ];
-
         // 按类型分组提交
         $groupedCommits = [];
         foreach ($commits as $commit) {
             $matched = false;
-            foreach ($types as $type => $desc) {
+            foreach (static::COMMIT_TYPES as $type => $desc) {
                 if (preg_match("/^{$type}:/i", $commit)) {
                     $message = preg_replace("/^{$type}:/i", '', $commit);
                     $groupedCommits[$desc][] = trim($message);
@@ -227,21 +226,6 @@ class VersionBase extends Command
 
         $commits = explode("\n", $commits);
 
-        // 定义提交类型
-        $types = [
-            'feat' => '新功能',
-            'fix' => '修复',
-            'docs' => '文档',
-            'style' => '样式',
-            'refactor' => '重构',
-            'perf' => '性能优化',
-            'test' => '测试',
-            'build' => '构建',
-            'ci' => '持续集成',
-            'chore' => '其他',
-            'revert' => '回退',
-        ];
-
         // 按类型分组提交
         $groupedCommits = [];
         foreach ($commits as $commit) {
@@ -254,7 +238,7 @@ class VersionBase extends Command
                 $date = $matches[2];
                 $message = $matches[3];
 
-                foreach ($types as $type => $desc) {
+                foreach (static::COMMIT_TYPES as $type => $desc) {
                     if (preg_match("/^{$type}:/i", $message)) {
                         $cleanMessage = preg_replace("/^{$type}:/i", '', $message);
                         $groupedCommits[$desc][] = [