diff --git a/backend-golang/rwkv.go b/backend-golang/rwkv.go
index 395ac2c..cd68e82 100644
--- a/backend-golang/rwkv.go
+++ b/backend-golang/rwkv.go
@@ -2,9 +2,11 @@ package backend_golang
 
 import (
 	"errors"
+	"os"
 	"os/exec"
 	"runtime"
 	"strconv"
+	"strings"
 )
 
 func (a *App) StartServer(python string, port int, host string) (string, error) {
@@ -48,6 +50,9 @@ func (a *App) InstallPyDep(python string, cnMirror bool) (string, error) {
 	var err error
 	if python == "" {
 		python, err = GetPython()
+		if runtime.GOOS == "windows" {
+			python = `"` + python + `"`
+		}
 	}
 	if err != nil {
 		return "", err
@@ -55,39 +60,24 @@ func (a *App) InstallPyDep(python string, cnMirror bool) (string, error) {
 
 	if runtime.GOOS == "windows" {
 		ChangeFileLine("./py310/python310._pth", 3, "Lib\\site-packages")
-	}
-
-	if runtime.GOOS == "windows" {
-		if cnMirror {
-			_, err = Cmd(python, "./backend-python/get-pip.py", "-i", "https://pypi.tuna.tsinghua.edu.cn/simple")
-		} else {
-			_, err = Cmd(python, "./backend-python/get-pip.py")
+		installScript := python + " ./backend-python/get-pip.py -i https://pypi.tuna.tsinghua.edu.cn/simple\n" +
+			python + " -m pip install torch==1.13.1 torchvision==0.14.1 torchaudio==0.13.1 --index-url https://download.pytorch.org/whl/cu117\n" +
+			python + " -m pip install -r ./backend-python/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple\n" +
+			"exit"
+		if !cnMirror {
+			installScript = strings.Replace(installScript, " -i https://pypi.tuna.tsinghua.edu.cn/simple", "", -1)
+			installScript = strings.Replace(installScript, "requirements.txt", "requirements_versions.txt", -1)
 		}
+		err = os.WriteFile("./install-py-dep.bat", []byte(installScript), 0644)
 		if err != nil {
 			return "", err
 		}
+		return Cmd("install-py-dep.bat")
 	}
 
-	if runtime.GOOS == "windows" {
-		_, err = Cmd(python, "-m", "pip", "install", "torch==1.13.1", "torchvision==0.14.1", "torchaudio==0.13.1", "--index-url", "https://download.pytorch.org/whl/cu117")
+	if cnMirror {
+		return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements_without_cyac.txt", "-i", "https://pypi.tuna.tsinghua.edu.cn/simple")
 	} else {
-		_, err = Cmd(python, "-m", "pip", "install", "torch", "torchvision", "torchaudio")
-	}
-	if err != nil {
-		return "", err
-	}
-
-	if runtime.GOOS == "windows" {
-		if cnMirror {
-			return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements.txt", "-i", "https://pypi.tuna.tsinghua.edu.cn/simple")
-		} else {
-			return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements_versions.txt")
-		}
-	} else {
-		if cnMirror {
-			return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements_without_cyac.txt", "-i", "https://pypi.tuna.tsinghua.edu.cn/simple")
-		} else {
-			return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements_without_cyac.txt")
-		}
+		return Cmd(python, "-m", "pip", "install", "-r", "./backend-python/requirements_without_cyac.txt")
 	}
 }
diff --git a/backend-golang/utils.go b/backend-golang/utils.go
index ddea470..d14c288 100644
--- a/backend-golang/utils.go
+++ b/backend-golang/utils.go
@@ -17,7 +17,7 @@ import (
 func Cmd(args ...string) (string, error) {
 	switch platform := runtime.GOOS; platform {
 	case "windows":
-		if err := os.WriteFile("./cmd-helper.bat", []byte("start /wait %*"), 0644); err != nil {
+		if err := os.WriteFile("./cmd-helper.bat", []byte("start %*"), 0644); err != nil {
 			return "", err
 		}
 		cmdHelper, err := filepath.Abs("./cmd-helper")
@@ -115,11 +115,19 @@ func GetPython() (string, error) {
 				if err != nil {
 					return "", errors.New("failed to unzip python")
 				} else {
-					return "py310/python.exe", nil
+					python, err := filepath.Abs("py310/python.exe")
+					if err != nil {
+						return "", err
+					}
+					return python, nil
 				}
 			}
 		} else {
-			return "py310/python.exe", nil
+			python, err := filepath.Abs("py310/python.exe")
+			if err != nil {
+				return "", err
+			}
+			return python, nil
 		}
 	case "darwin":
 		return "python3", nil
diff --git a/backend-python/requirements.txt b/backend-python/requirements.txt
index 5ab0abc..b3239db 100644
Binary files a/backend-python/requirements.txt and b/backend-python/requirements.txt differ
diff --git a/backend-python/requirements_versions.txt b/backend-python/requirements_versions.txt
index 79a0167..76e6989 100644
Binary files a/backend-python/requirements_versions.txt and b/backend-python/requirements_versions.txt differ
diff --git a/backend-python/requirements_without_cyac.txt b/backend-python/requirements_without_cyac.txt
index 30857ab..bad09f4 100644
Binary files a/backend-python/requirements_without_cyac.txt and b/backend-python/requirements_without_cyac.txt differ
diff --git a/main.go b/main.go
index f885f42..f9b2a90 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"embed"
+	"os"
 	"runtime/debug"
 	"strings"
 
@@ -29,6 +30,7 @@ func main() {
 		backend.CopyEmbed(cyac)
 		backend.CopyEmbed(cyacInfo)
 		backend.CopyEmbed(py)
+		os.Mkdir("models", os.ModePerm)
 	}
 
 	// Create an instance of the app structure