diff --git a/src/hooks/model.ts b/src/hooks/model.ts
index df3fcdb..54b6fba 100644
--- a/src/hooks/model.ts
+++ b/src/hooks/model.ts
@@ -6,7 +6,7 @@ import { defineStore } from 'hooks/store'
 import { useToast } from 'hooks/toast'
 import { castArray, cloneDeep } from 'lodash'
 import { TreeNode } from 'primevue/treenode'
-import { app } from 'scripts/comfyAPI'
+import { api, app } from 'scripts/comfyAPI'
 import { BaseModel, Model, SelectEvent, WithResolved } from 'types/typings'
 import { bytesToSize, formatDate, previewUrlToFile } from 'utils/common'
 import { ModelGrid } from 'utils/legacy'
@@ -27,16 +27,18 @@ import {
 import { useI18n } from 'vue-i18n'
 import { configSetting } from './config'
 
+const systemStat = ref()
+
 type ModelFolder = Record<string, string[]>
 
 const modelFolderProvideKey = Symbol('modelFolder') as InjectionKey<
   Ref<ModelFolder>
 >
 
-export const genModelFullName = (model: BaseModel) => {
+export const genModelFullName = (model: BaseModel, splitter = '/') => {
   return [model.subFolder, `${model.basename}${model.extension}`]
     .filter(Boolean)
-    .join('/')
+    .join(splitter)
 }
 
 export const genModelUrl = (model: BaseModel) => {
@@ -234,6 +236,12 @@ export const useModels = defineStore('models', (store) => {
     return [prefixPath, fullname].filter(Boolean).join('/')
   }
 
+  onMounted(() => {
+    api.getSystemStats().then((res) => {
+      systemStat.value = res
+    })
+  })
+
   return {
     initialized: initialized,
     folders: folders,
@@ -717,11 +725,12 @@ export const useModelNodeAction = () => {
       // Use the legacy method instead
       const removeEmbeddingExtension = true
       const strictDragToAdd = false
+      const splitter = systemStat.value?.system.os === 'nt' ? '\\' : '/'
 
       ModelGrid.dragAddModel(
         event,
         model.type,
-        genModelFullName(model),
+        genModelFullName(model, splitter),
         removeEmbeddingExtension,
         strictDragToAdd,
       )
diff --git a/src/types/global.d.ts b/src/types/global.d.ts
index 23bd82a..7629249 100644
--- a/src/types/global.d.ts
+++ b/src/types/global.d.ts
@@ -1,6 +1,10 @@
 declare namespace ComfyAPI {
   namespace api {
-    class ComfyApi {
+    class ComfyApiEvent {
+      getSystemStats: () => Promise<any>
+    }
+
+    class ComfyApi extends ComfyApiEvent {
       socket: WebSocket
       fetchApi: (route: string, options?: RequestInit) => Promise<Response>
       addEventListener: (