diff --git a/py/information.py b/py/information.py
index 7a99872..16aa0ea 100644
--- a/py/information.py
+++ b/py/information.py
@@ -64,9 +64,9 @@ class CivitaiModelSearcher(ModelSearcher):
             shortname = version.get("name", None) if len(model_files) > 0 else None
 
             for file in model_files:
-                fullname = file.get("name", None)
-                extension = os.path.splitext(fullname)[1]
-                basename = os.path.splitext(fullname)[0]
+                name = file.get("name", None)
+                extension = os.path.splitext(name)[1]
+                basename = os.path.splitext(name)[0]
 
                 metadata_info = {
                     "website": "Civitai",
@@ -99,13 +99,13 @@ class CivitaiModelSearcher(ModelSearcher):
                 model = {
                     "id": file.get("id"),
                     "shortname": shortname or basename,
-                    "fullname": fullname,
                     "basename": basename,
                     "extension": extension,
                     "preview": metadata_info.get("preview"),
                     "sizeBytes": file.get("sizeKB", 0) * 1024,
-                    "type": self._resolve_model_type(res_data.get("type", "unknown")),
+                    "type": self._resolve_model_type(res_data.get("type", "")),
                     "pathIndex": 0,
+                    "subFolder": "",
                     "description": "\n".join(description_parts),
                     "metadata": file.get("metadata"),
                     "downloadPlatform": "civitai",
@@ -146,7 +146,7 @@ class CivitaiModelSearcher(ModelSearcher):
             "Controlnet": "controlnet",
             "Upscaler": "upscale_models",
             "VAE": "vae",
-            "unknown": "unknown",
+            "unknown": "",
         }
         return map_legacy.get(model_type, f"{model_type.lower()}s")
 
@@ -216,13 +216,13 @@ class HuggingfaceModelSearcher(ModelSearcher):
             model = {
                 "id": filename,
                 "shortname": filename,
-                "fullname": fullname,
                 "basename": basename,
                 "extension": extension,
                 "preview": image_files,
                 "sizeBytes": 0,
-                "type": "unknown",
+                "type": "",
                 "pathIndex": 0,
+                "subFolder": "",
                 "description": "\n".join(description_parts),
                 "metadata": {},
                 "downloadPlatform": "huggingface",
diff --git a/src/components/ModelBaseInfo.vue b/src/components/ModelBaseInfo.vue
index eb793ed..d98b9e1 100644
--- a/src/components/ModelBaseInfo.vue
+++ b/src/components/ModelBaseInfo.vue
@@ -15,7 +15,11 @@
             </span>
           </div>
         </div>
-        <Button icon="pi pi-folder" @click="handleSelectFolder"></Button>
+        <Button
+          icon="pi pi-folder"
+          :disabled="!type"
+          @click="handleSelectFolder"
+        ></Button>
 
         <Dialog
           v-model:visible="folderSelectVisible"
@@ -100,7 +104,7 @@ import Button from 'primevue/button'
 import { usePrimeVue } from 'primevue/config'
 import Dialog from 'primevue/dialog'
 import Tree from 'primevue/tree'
-import { computed, ref } from 'vue'
+import { computed, ref, watch } from 'vue'
 
 const editable = defineModel<boolean>('editable')
 
@@ -116,6 +120,10 @@ const {
   modelFolders,
 } = useModelBaseInfo()
 
+watch(type, () => {
+  subFolder.value = ''
+})
+
 const typeOptions = computed(() => {
   return Object.keys(modelFolders.value).map((curr) => {
     return {
@@ -199,7 +207,7 @@ const modelFolder = computed({
 })
 
 const renderedModelFolder = computed(() => {
-  return baseInfo.value.pathIndex.display
+  return baseInfo.value.pathIndex?.display
 })
 
 const handleCancelSelectFolder = () => {
diff --git a/src/hooks/model.ts b/src/hooks/model.ts
index 1cfc241..07476e4 100644
--- a/src/hooks/model.ts
+++ b/src/hooks/model.ts
@@ -299,7 +299,7 @@ const baseInfoKey = Symbol('baseInfo') as InjectionKey<
 >
 
 export const useModelBaseInfoEditor = (formInstance: ModelFormInstance) => {
-  const { formData: model } = formInstance
+  const { formData: model, modelData } = formInstance
 
   const provideModelFolders = inject(modelFolderProvideKey)
   const modelFolders = computed<ModelFolder>(() => {
@@ -362,7 +362,9 @@ export const useModelBaseInfoEditor = (formInstance: ModelFormInstance) => {
       {
         key: 'type',
         formatter: () =>
-          model.value.type in modelFolders.value ? model.value.type : undefined,
+          modelData.value.type in modelFolders.value
+            ? modelData.value.type
+            : undefined,
       },
       {
         key: 'pathIndex',
@@ -542,7 +544,8 @@ export const useModelPreviewEditor = (formInstance: ModelFormInstance) => {
    * No preview
    */
   const noPreviewContent = computed(() => {
-    return `/model-manager/preview/${model.value.type}/0/no-preview.png`
+    const folder = model.value.type || 'unknown'
+    return `/model-manager/preview/${folder}/0/no-preview.png`
   })
 
   const preview = computed(() => {