diff --git a/apps/desktop/layer/renderer/src/modules/ai-chat/components/layouts/ChatInput.tsx b/apps/desktop/layer/renderer/src/modules/ai-chat/components/layouts/ChatInput.tsx
index 1ba91a0f6..6d6c5f4f3 100644
--- a/apps/desktop/layer/renderer/src/modules/ai-chat/components/layouts/ChatInput.tsx
+++ b/apps/desktop/layer/renderer/src/modules/ai-chat/components/layouts/ChatInput.tsx
@@ -74,11 +74,9 @@ export const ChatInput = memo(({ onSend, variant, ref: forwardedRef }: ChatInput
 
   const handleEditorChange = useCallback((editorState: EditorState, editor: LexicalEditor) => {
     setCurrentEditor(editor)
-    // Update isEmpty state based on editor content
+
     editorState.read(() => {
-      const root = $getRoot()
-      const textContent = root.getTextContent().trim()
-      setIsEmpty(textContent === "")
+      setIsEmpty($getRoot().isEmpty())
     })
   }, [])
 
diff --git a/packages/internal/components/src/ui/input/TextAreaWrapper.tsx b/packages/internal/components/src/ui/input/TextAreaWrapper.tsx
index 5c78a6e17..a3989dc3d 100644
--- a/packages/internal/components/src/ui/input/TextAreaWrapper.tsx
+++ b/packages/internal/components/src/ui/input/TextAreaWrapper.tsx
@@ -1,6 +1,5 @@
 import { cn } from "@follow/utils"
 import clsx from "clsx"
-import { useMotionValue } from "motion/react"
 import type { PropsWithChildren } from "react"
 import { useCallback, useState } from "react"
 
@@ -72,18 +71,6 @@ export const TextAreaWrapper = ({
   const [internalIsFocused, setInternalIsFocused] = useState(false)
   const isFocused = externalIsFocused ?? internalIsFocused
 
-  const mouseX = useMotionValue(0)
-  const mouseY = useMotionValue(0)
-
-  const handleMouseMove = useCallback(
-    ({ clientX, clientY, currentTarget }: React.MouseEvent) => {
-      const bounds = currentTarget.getBoundingClientRect()
-      mouseX.set(clientX - bounds.left)
-      mouseY.set(clientY - bounds.top)
-    },
-    [mouseX, mouseY],
-  )
-
   const handleFocus = useCallback(() => {
     if (externalIsFocused === undefined) {
       setInternalIsFocused(true)
@@ -115,7 +102,6 @@ export const TextAreaWrapper = ({
         paddingClassName,
         wrapperClassName,
       )}
-      onMouseMove={handleMouseMove}
       onFocus={handleFocus}
       onBlur={handleBlur}
       onPointerDown={onPointerDown}
diff --git a/packages/internal/components/src/ui/lexical-rich-editor/LexicalRichEditor.tsx b/packages/internal/components/src/ui/lexical-rich-editor/LexicalRichEditor.tsx
index f779f6557..28142e430 100644
--- a/packages/internal/components/src/ui/lexical-rich-editor/LexicalRichEditor.tsx
+++ b/packages/internal/components/src/ui/lexical-rich-editor/LexicalRichEditor.tsx
@@ -75,12 +75,7 @@ export const LexicalRichEditor = function LexicalRichEditor({
         root.clear()
       })
     },
-    isEmpty: () =>
-      editorRef?.getEditorState().read(() => {
-        const root = $getRoot()
-        const textContent = root.getTextContent().trim()
-        return textContent === ""
-      }) || false,
+    isEmpty: () => editorRef?.getEditorState().read(() => $getRoot().isEmpty()) || false,
   }))
 
   return (