diff --git a/package.json b/package.json
index 8cd241e612..f57c11512f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cherry-studio",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "A powerful AI assistant for producer.",
   "main": "./out/main/index.js",
   "author": "kangfenmao@qq.com",
diff --git a/src/renderer/src/pages/home/components/Chat.tsx b/src/renderer/src/pages/home/components/Chat.tsx
index 8ebf0ff112..419c69bfcf 100644
--- a/src/renderer/src/pages/home/components/Chat.tsx
+++ b/src/renderer/src/pages/home/components/Chat.tsx
@@ -18,10 +18,10 @@ const Chat: FC<Props> = (props) => {
 
   return (
     <Container id="chat">
-      <Flex vertical flex={1} justify="space-between">
+      <Main vertical flex={1} justify="space-between">
         <Messages assistant={assistant} topic={activeTopic} />
         <Inputbar assistant={assistant} setActiveTopic={setActiveTopic} />
-      </Flex>
+      </Main>
       <RightSidebar assistant={assistant} activeTopic={activeTopic} setActiveTopic={setActiveTopic} />
     </Container>
   )
@@ -35,4 +35,8 @@ const Container = styled.div`
   justify-content: space-between;
 `
 
+const Main = styled(Flex)`
+  height: calc(100vh - var(--navbar-height));
+`
+
 export default Chat
diff --git a/src/renderer/src/pages/home/components/Inputbar.tsx b/src/renderer/src/pages/home/components/Inputbar.tsx
index 7738f56e09..44cb47c7d7 100644
--- a/src/renderer/src/pages/home/components/Inputbar.tsx
+++ b/src/renderer/src/pages/home/components/Inputbar.tsx
@@ -215,7 +215,7 @@ const Container = styled.div`
   display: flex;
   flex-direction: column;
   width: 100%;
-  min-height: var(--input-bar-height);
+  height: var(--input-bar-height);
   border-top: 0.5px solid var(--color-border);
   padding: 5px 15px;
   transition: all 0.3s ease;