diff --git a/uni_modules/uni-getbatteryinfo/utssdk/index.d.ts b/uni_modules/uni-getbatteryinfo/utssdk/index.d.ts
index bfd890c12e8182e8f96c450eb7ddce8afc2fe6c3..9f0b83c4e53a1a27957eb4b291cf3b1fc032f7d8 100644
--- a/uni_modules/uni-getbatteryinfo/utssdk/index.d.ts
+++ b/uni_modules/uni-getbatteryinfo/utssdk/index.d.ts
@@ -38,5 +38,5 @@ declare interface Uni {
 	/**
 	 * 同步获取电池电量信息
 	 */
-	GetBatteryInfoSync(): UniNamespace.GetBatteryInfoSuccessCallbackResult;
+	getBatteryInfoSync(): UniNamespace.GetBatteryInfoSuccessCallbackResult;
 }