diff --git a/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/MybatisFlexConfig.java b/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/MybatisFlexConfig.java
index f8161146..2ea4d5e4 100644
--- a/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/MybatisFlexConfig.java
+++ b/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/MybatisFlexConfig.java
@@ -50,6 +50,8 @@ public class MybatisFlexConfig {
     protected final Properties properties = new Properties();
 
     public MybatisFlexConfig(Filer filer) {
+        // 先从 resources 目录读取 mybatis-flex.config 配置文件
+        loadConfigFromResource();
         try {
             //target/classes/
             FileObject resource = filer.createResource(StandardLocation.CLASS_OUTPUT, "", "mybatis-flex");
@@ -97,6 +99,21 @@ public class MybatisFlexConfig {
         }
     }
 
+    private void loadConfigFromResource() {
+        Properties resourceProp = new Properties();
+        try (InputStream resourceStream = MybatisFlexConfig.class.getClassLoader().getResourceAsStream(APT_FILE_NAME)) {
+            if (resourceStream == null) {
+                return;
+            }
+            resourceProp.load(resourceStream);
+            if (resourceProp != null && !resourceProp.isEmpty()) {
+                properties.putAll(resourceProp);
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
     public String get(ConfigurationKey key) {
         return properties.getProperty(key.getConfigKey(), key.getDefaultValue());
     }