diff --git a/sweetproperty-gradle-plugin/src/main/java/com/highcapable/sweetproperty/utils/VariableFactory.kt b/sweetproperty-gradle-plugin/src/main/java/com/highcapable/sweetproperty/utils/VariableFactory.kt
index d8b6cd0..03cb9a8 100644
--- a/sweetproperty-gradle-plugin/src/main/java/com/highcapable/sweetproperty/utils/VariableFactory.kt
+++ b/sweetproperty-gradle-plugin/src/main/java/com/highcapable/sweetproperty/utils/VariableFactory.kt
@@ -21,6 +21,12 @@
  */
 package com.highcapable.sweetproperty.utils
 
+/**
+ * 转换当前 [Map] 键值到字符串类型
+ * @return [Map]<[String], [String]>
+ */
+internal inline fun <reified K, V> Map<K, V>.toStringMap() = mapKeys { e -> e.key.toString() }.mapValues { e -> e.value.toString() }
+
 /**
  * 当数组不为空时返回非空
  * @return [T] or null