diff --git a/src/packages/backtop/backtop.taro.tsx b/src/packages/backtop/backtop.taro.tsx
index 7fbb9a3443..821a8e61bd 100644
--- a/src/packages/backtop/backtop.taro.tsx
+++ b/src/packages/backtop/backtop.taro.tsx
@@ -63,8 +63,7 @@ export const BackTop: FunctionComponent<
 
   const [backTop, SetBackTop] = useState(false)
   const [isTouchStart, setTouchStart] = useState(false)
-  const systemInfo = useRef<getSystemInfo.Result>({})
-
+  const systemInfo = useRef({})
   useEffect(() => {
     getSystemInfo().then((res) => {
       systemInfo.current = res
diff --git a/src/packages/cell/cell.tsx b/src/packages/cell/cell.tsx
index 6700b89b7c..9281ee7a42 100644
--- a/src/packages/cell/cell.tsx
+++ b/src/packages/cell/cell.tsx
@@ -12,6 +12,7 @@ export interface CellProps extends BasicComponent {
   radius: string | number
   align: 'flex-start' | 'center' | 'flex-end'
   clickable: boolean
+  isLast: boolean
   onClick: (event: React.MouseEvent<HTMLDivElement, MouseEvent>) => void
 }
 
diff --git a/src/packages/elevator/elevator.taro.tsx b/src/packages/elevator/elevator.taro.tsx
index 9e1aa69d18..e6a5e03cfe 100644
--- a/src/packages/elevator/elevator.taro.tsx
+++ b/src/packages/elevator/elevator.taro.tsx
@@ -294,8 +294,8 @@ export const Elevator: FunctionComponent<
           <View className={`${classPrefix}-bars`}>
             <View
               className={`${classPrefix}-bars-inner`}
-              onTouchStart={(event) => touchStart(event)}
-              onTouchMove={(event) => touchMove(event)}
+              onTouchStart={(event) => touchStart(event as any)}
+              onTouchMove={(event) => touchMove(event as any)}
               onTouchEnd={touchEnd}
               style={{ touchAction: 'pan-y' }}
             >
diff --git a/src/packages/fixednav/fixednav.taro.tsx b/src/packages/fixednav/fixednav.taro.tsx
index ae59d2b78d..5090d79a7d 100644
--- a/src/packages/fixednav/fixednav.taro.tsx
+++ b/src/packages/fixednav/fixednav.taro.tsx
@@ -105,7 +105,7 @@ export const FixedNav: FunctionComponent<
               return (
                 <View
                   className={`${classPrefix}-list-item`}
-                  onClick={(event) => handleClick(item, event)}
+                  onClick={(event) => handleClick(item, event as any)}
                   key={item.id || index}
                 >
                   {React.isValidElement(item.icon) ? (