diff --git a/components/utils/collections.ts b/components/utils/collections.ts
index 87a1dc0..04b6aae 100644
--- a/components/utils/collections.ts
+++ b/components/utils/collections.ts
@@ -101,29 +101,3 @@ export const setChildrenIndex = (
     return item
   })
 }
-
-export type ShapeType = {
-  width: number
-  height: number
-}
-
-export const getRealShape = (el: HTMLElement | null): ShapeType => {
-  const defaultShape: ShapeType = { width: 0, height: 0 }
-  if (!el || typeof window === 'undefined') return defaultShape
-  
-  const rect = el.getBoundingClientRect()
-  const { width, height } = window.getComputedStyle(el)
-  
-  const getCSSStyleVal = (str: string, parentNum: number) => {
-    if (!str) return 0
-    const strVal = str.includes('px') ? +str.split('px')[0]
-      : str.includes('%') ? +str.split('%')[0] * parentNum * 0.01 : str
-    
-    return Number.isNaN(+strVal) ? 0 : +strVal
-  }
-
-  return {
-    width: getCSSStyleVal(`${width}`, rect.width),
-    height: getCSSStyleVal(`${height}`, rect.height),
-  }
-}
diff --git a/components/utils/use-current-state.ts b/components/utils/use-current-state.ts
index cc9308b..757f5cd 100644
--- a/components/utils/use-current-state.ts
+++ b/components/utils/use-current-state.ts
@@ -5,8 +5,8 @@ export type CurrentStateType<S> = [
 ]
 
 const useCurrentState = <S,>(initialState: S): CurrentStateType<S> => {
-  const [state, setState] = useState<S>(initialState)
-  const ref = useRef<S>(initialState)
+  const [state, setState] = useState<S>(initialState as S)
+  const ref = useRef<S>(initialState as S)
 
   useEffect(() => {
     ref.current = state
diff --git a/components/utils/use-real-shape.ts b/components/utils/use-real-shape.ts
new file mode 100644
index 0000000..2875457
--- /dev/null
+++ b/components/utils/use-real-shape.ts
@@ -0,0 +1,46 @@
+import { MutableRefObject, useEffect, useState } from 'react'
+
+export type ShapeType = {
+  width: number
+  height: number
+}
+
+export const getRealShape = (el: HTMLElement | null): ShapeType => {
+  const defaultShape: ShapeType = { width: 0, height: 0 }
+  if (!el || typeof window === 'undefined') return defaultShape
+  
+  const rect = el.getBoundingClientRect()
+  const { width, height } = window.getComputedStyle(el)
+  
+  const getCSSStyleVal = (str: string, parentNum: number) => {
+    if (!str) return 0
+    const strVal = str.includes('px') ? +str.split('px')[0]
+      : str.includes('%') ? +str.split('%')[0] * parentNum * 0.01 : str
+    
+    return Number.isNaN(+strVal) ? 0 : +strVal
+  }
+  
+  return {
+    width: getCSSStyleVal(`${width}`, rect.width),
+    height: getCSSStyleVal(`${height}`, rect.height),
+  }
+}
+
+export type ShapeResult = [ShapeType, () => void]
+
+const useRealShape = <T extends HTMLElement>(ref: MutableRefObject<T | null>): ShapeResult => {
+  const [state, setState] = useState<ShapeType>({
+    width: 0,
+    height: 0,
+  })
+  const update = () => {
+    const { width, height } = getRealShape(ref.current)
+    console.log(123, 'update')
+    setState({ width, height })
+  }
+  useEffect(() => update(), [ref.current])
+  
+  return [state, update]
+}
+
+export default useRealShape