diff --git a/src-tauri/src/cmds.rs b/src-tauri/src/cmds.rs
index c5a3037..ce639d6 100644
--- a/src-tauri/src/cmds.rs
+++ b/src-tauri/src/cmds.rs
@@ -52,6 +52,6 @@ pub fn set_auto_login_user(user: &str) -> String {
 }
 
 #[tauri::command]
-pub fn check_file_exists(file: &str) -> bool {
-    std::path::Path::new(&file).exists()
+pub fn check_path(path: &str) -> bool {
+    std::path::Path::new(&path).exists()
 }
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 3873d56..2487fae 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -82,7 +82,7 @@ fn main() {
             cmds::kill_steam,
             cmds::get_steam_path,
             cmds::set_auto_login_user,
-            cmds::check_file_exists,
+            cmds::check_path,
             on_button_clicked
         ])
         .run(ctx)
diff --git a/src/components/cstb/Prepare.tsx b/src/components/cstb/Prepare.tsx
index 32cc0c2..771c60e 100644
--- a/src/components/cstb/Prepare.tsx
+++ b/src/components/cstb/Prepare.tsx
@@ -1,8 +1,9 @@
-import { Button, Spinner } from "@heroui/react"
+import { addToast, Button, Spinner } from "@heroui/react"
 import { useRouter } from "next/navigation"
 import { useEffect, useState } from "react"
 import { useSteamStore } from "@/store/steam"
 import { open } from "@tauri-apps/plugin-dialog"
+import { invoke } from "@tauri-apps/api/core"
 
 export function Prepare() {
   const steam = useSteamStore()
@@ -10,13 +11,17 @@ export function Prepare() {
   const [loading, setLoading] = useState(true)
   const [steamDir, setSteamDir] = useState(steam.state.dir)
   const [cs2Dir, setCs2Dir] = useState(steam.state.csDir)
+  const [inited, setInited] = useState(false)
 
   useEffect(() => {
-    const checkPaths = () => {
-      if (steam.state.dir && steam.state.csDir) {
-        // router.push("/home")
+    const checkPaths = async () => {
+      if (
+        (await invoke("check_path", { path: steam.state.dir })) &&
+        (await invoke("check_path", { path: steam.state.csDir }))
+      ) {
+        setInited(true)
       }
-      
+
       setLoading(false)
     }
     checkPaths()
@@ -25,10 +30,15 @@ export function Prepare() {
   const handleSelectSteamDir = async () => {
     const selected = await open({
       title: "选择 Steam.exe 文件",
-      filters: [{ name: "Steam", extensions: ["exe"] }],
+      filters: [{ name: "steam", extensions: ["exe"] }],
     })
     if (selected) {
       const dir = selected.replace(/\\[^\\]+$/, "")
+      const pathExist = await invoke("check_path", { path: dir })
+      if (!pathExist) {
+        addToast({ title: "路径不存在", color: "warning" })
+        return
+      }
       setSteamDir(dir)
       steam.setDir(dir)
     }
@@ -37,9 +47,15 @@ export function Prepare() {
   const handleSelectCs2Dir = async () => {
     const selected = await open({
       title: "选择 CS2.exe 文件",
-      filters: [{ name: "Cs2", extensions: ["exe"] }],
+      filters: [{ name: "cs2", extensions: ["exe"] }],
     })
     if (selected) {
+      const dir = selected.replace(/\\[^\\]+$/, "")
+      const pathExist = await invoke("check_path", { path: dir })
+      if (!pathExist) {
+        addToast({ title: "路径不存在", color: "warning" })
+        return
+      }
       setCs2Dir(selected)
       steam.setCsDir(selected)
     }
@@ -86,12 +102,7 @@ export function Prepare() {
       </div>
 
       <section className="flex justify-center w-full gap-3 mt-6">
-        <Button
-          onPress={() => alert("获取")}
-          variant="ghost"
-          color="default"
-          size="sm"
-        >
+        <Button onPress={() => alert("获取")} variant="ghost" color="default" size="sm">
           自动获取
         </Button>
         <Button
@@ -99,7 +110,7 @@ export function Prepare() {
           variant="solid"
           color="primary"
           size="sm"
-          isDisabled={!steamDir || !cs2Dir}
+          isDisabled={!inited}
         >
           进入
         </Button>