diff --git a/app/src/main/java/com/fankes/coloros/notify/utils/tool/IconRuleManagerTool.kt b/app/src/main/java/com/fankes/coloros/notify/utils/tool/IconRuleManagerTool.kt
index 112d481..e8275ff 100644
--- a/app/src/main/java/com/fankes/coloros/notify/utils/tool/IconRuleManagerTool.kt
+++ b/app/src/main/java/com/fankes/coloros/notify/utils/tool/IconRuleManagerTool.kt
@@ -121,7 +121,7 @@ object IconRuleManagerTool {
             cancelButton()
             neutralButton(text = "自定义规则") {
                 context.showDialog {
-                    title = "自定义规则"
+                    title = "自定义规则(调试)"
                     val editText = bind<DiaSourceFromStringBinding>().diaSfsInputEdit.apply {
                         requestFocus()
                         invalidate()
diff --git a/app/src/main/res/layout/dia_source_from_string.xml b/app/src/main/res/layout/dia_source_from_string.xml
index bc3dd71..6d09326 100644
--- a/app/src/main/res/layout/dia_source_from_string.xml
+++ b/app/src/main/res/layout/dia_source_from_string.xml
@@ -9,6 +9,17 @@
     android:paddingRight="15dp"
     tools:ignore="HardcodedText">
 
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="5dp"
+        android:layout_marginRight="5dp"
+        android:layout_marginBottom="17.5dp"
+        android:lineSpacingExtra="6dp"
+        android:text="此功能仅用于调试单条规则或多条规则，同步最新在线规则后这里的内容将会被覆盖清空。"
+        android:textColor="@color/colorTextDark"
+        android:textSize="13sp" />
+
     <com.google.android.material.textfield.TextInputLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content">