diff --git a/backend-golang/app.go b/backend-golang/app.go
index 78639f9..901b7fd 100644
--- a/backend-golang/app.go
+++ b/backend-golang/app.go
@@ -28,12 +28,12 @@ func NewApp() *App {
 // so we can call the runtime methods
 func (a *App) OnStartup(ctx context.Context) {
 	a.ctx = ctx
-	ex, _ := os.Executable()
-	a.exDir = filepath.Dir(ex)
+	a.exDir = ""
 	a.cmdPrefix = ""
 
 	if runtime.GOOS == "darwin" {
-		a.exDir += "/../../../"
+		ex, _ := os.Executable()
+		a.exDir = filepath.Dir(ex) + "/../../../"
 		a.cmdPrefix = "cd " + a.exDir + " && "
 	}
 
diff --git a/backend-golang/rwkv.go b/backend-golang/rwkv.go
index d20e018..c53ff0a 100644
--- a/backend-golang/rwkv.go
+++ b/backend-golang/rwkv.go
@@ -26,7 +26,7 @@ func (a *App) ConvertModel(python string, modelPath string, strategy string, out
 	if err != nil {
 		return "", err
 	}
-	return Cmd(python, "./backend-python/convert_model.py", "--in", modelPath, "--out", outPath, "--strategy", `"`+strategy+`"`)
+	return Cmd(python, "./backend-python/convert_model.py", "--in", modelPath, "--out", outPath, "--strategy", strategy)
 }
 
 func (a *App) DepCheck(python string) error {
diff --git a/backend-golang/utils.go b/backend-golang/utils.go
index 3bfaf82..690458b 100644
--- a/backend-golang/utils.go
+++ b/backend-golang/utils.go
@@ -46,7 +46,7 @@ func Cmd(args ...string) (string, error) {
 			return "", err
 		}
 		exDir := filepath.Dir(ex) + "/../../../"
-		cmd := exec.Command("osascript", "-e", `tell application "Terminal" to do script "`+"cd "+exDir+" && "+strings.Join(args, " ")+`"`)
+		cmd := exec.Command("osascript", "-e", `tell application 'Terminal' to do script '`+"cd "+exDir+" && "+strings.Join(args, " ")+`'`)
 		err = cmd.Start()
 		if err != nil {
 			return "", err
diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
index 3e09c77..3c781fa 100644
--- a/frontend/src/pages/Settings.tsx
+++ b/frontend/src/pages/Settings.tsx
@@ -118,15 +118,17 @@ export const Settings: FC = observer(() => {
             <AccordionHeader ref={advancedHeaderRef} size="large">{t('Advanced')}</AccordionHeader>
             <AccordionPanel>
               <div className="flex flex-col gap-2 overflow-hidden">
-                <Labeled label={t('Custom Models Path')}
-                  content={
-                    <Input className="grow" placeholder="./models" value={commonStore.settings.customModelsPath}
-                      onChange={(e, data) => {
-                        commonStore.setSettings({
-                          customModelsPath: data.value
-                        });
-                      }} />
-                  } />
+                {commonStore.platform !== 'darwin' &&
+                  <Labeled label={t('Custom Models Path')}
+                    content={
+                      <Input className="grow" placeholder="./models" value={commonStore.settings.customModelsPath}
+                        onChange={(e, data) => {
+                          commonStore.setSettings({
+                            customModelsPath: data.value
+                          });
+                        }} />
+                    } />
+                }
                 <Labeled label={t('Custom Python Path')}
                   content={
                     <Input className="grow" placeholder="./py310/python" value={commonStore.settings.customPythonPath}