From a03a54663bea4b5b2c25c5036768d25459fb5006 Mon Sep 17 00:00:00 2001
From: xiaoshi <115949669+xiaoshi930@users.noreply.github.com>
Date: Mon, 24 Nov 2025 14:59:22 +0800
Subject: [PATCH] Update README.md

---
 README.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/README.md b/README.md
index 9da605b..785be42 100644
--- a/README.md
+++ b/README.md
@@ -42,3 +42,26 @@ exclude_devices:
 exclude_entities:
   - *shiti*
 ~~~
+
+## 功能4：电话信息余额卡(手机平板端通用)
+**引用示例**
+~~~
+type: custom:xiaoshi-balance-card
+name: 电话余额信息
+width: 350px
+entities:
+  - entity_id: sensor.999
+    attribute: null
+    overrides:
+      icon: ""
+      name: ""
+      unit_of_measurement: ""
+      warning: ""
+  - entity_id: input_boolean.777
+    attribute: friendly_name
+    overrides:
+      name: ""
+      icon: ""
+      unit_of_measurement: ""
+      warning: "99"
+~~~