diff --git a/docs/api/system/batteryInfo.md b/docs/api/system/batteryInfo.md
index 2425a01e0df33a6e0f71d1a1327aba8e4b5759fc..4e34f6bed5ac88932a5f42f65aff0edce59c0487 100644
--- a/docs/api/system/batteryInfo.md
+++ b/docs/api/system/batteryInfo.md
@@ -1,4 +1,4 @@
-#### uni.getBatteryInfo(OBJECT)
+### uni.getBatteryInfo(OBJECT)
 
 获取设备电量