diff --git a/src/think/Model.php b/src/think/Model.php
index bdbfc31..1de3a63 100644
--- a/src/think/Model.php
+++ b/src/think/Model.php
@@ -318,15 +318,16 @@ protected function _checkTableInfo()
     /**
      * 获取字段信息并缓存
      * @param string $tableName
+     * @param bool $must 是否必须刷新
      * @return mixed
      */
-    public function flush($tableName = '')
+    public function flush($tableName = '', $must = false)
     {
         if (empty($tableName)) {
             $tableName = $this->getTableName();
         }
 
-        if (C('DB_FIELDS_CACHE')) {
+        if ($must === false && C('DB_FIELDS_CACHE')) {
             $fieldsCache = S('fields_' . strtolower($tableName));
             if (!empty($fieldsCache)) {
                 return $fieldsCache;
diff --git a/src/think/module/Module.php b/src/think/module/Module.php
index c316170..e83b25e 100644
--- a/src/think/module/Module.php
+++ b/src/think/module/Module.php
@@ -32,6 +32,21 @@ class Module
     // 包含租户id的模块列表数据
     public static $includeTenantIdModules = [];
 
+    // 刷新缓存锁
+    protected static $refreshLock = false;
+
+    /**
+     * 初始化数据
+     * @return void
+     * @throws \Exception
+     */
+    private static function generateModuleData()
+    {
+        self::getModuleData();
+        self::generateModuleFieldCache(self::$moduleDictData['module_index_by_id']);
+        self::generateCustomHorizontalFieldsCache();
+    }
+
     /**
      * 模块初始化
      * @throws \Exception
@@ -39,9 +54,7 @@ class Module
     public static function init()
     {
         if (empty(self::$moduleDictData)) {
-            self::getModuleData();
-            self::generateModuleFieldCache(self::$moduleDictData['module_index_by_id']);
-            self::generateCustomHorizontalFieldsCache();
+            self::generateModuleData();
         }
     }
 
@@ -174,7 +187,7 @@ public static function checkSchema()
 
             // 清除数据表字段缓存
             Cache::init(config('redis'));
-            foreach ($tables as $tableName){
+            foreach ($tables as $tableName) {
                 S('fields_' . strtolower($tableName), null);
             }
             Cache::destroy(config('redis'));
@@ -231,4 +244,23 @@ public static function setTenantIdModules($moduleCOde = '')
             self::$includeTenantIdModules[] = $moduleCOde;
         }
     }
+
+    /**
+     * 刷新模块配置
+     * @return bool
+     * @throws \Exception
+     */
+    public static function refreshModuleConfig()
+    {
+        if (self::$refreshLock) {
+            return false;
+        }
+        self::$refreshLock = true;
+        try {
+            self::generateModuleData();
+        } finally {
+            self::$refreshLock = false;
+        }
+        return true;
+    }
 }