diff --git a/src/pages/common/PostCollect.vue b/src/pages/common/PostCollect.vue
index ef870c5c..16c9ca52 100644
--- a/src/pages/common/PostCollect.vue
+++ b/src/pages/common/PostCollect.vue
@@ -55,14 +55,12 @@
       />
       <v-btn
         size="small"
-        :disabled="curSelect === '未分类'"
         class="pc-btn"
         icon="mdi-delete"
         @click="deleteOper(false)"
         :title="selectedMode ? '删除帖子分类' : '清空合集'"
       />
       <v-btn
-        :disabled="curSelect === '未分类'"
         size="small"
         class="pc-btn"
         icon="mdi-delete-forever"
@@ -144,9 +142,12 @@ async function load(): Promise<void> {
   if (postUnCollect.length > 0) {
     selected.value = postUnCollect;
     curSelect.value = "未分类";
-  } else {
+  } else if (collections.value.length > 0) {
     selected.value = await TSUserCollection.getCollectPostList(collections.value[0].title);
     curSelect.value = collections.value[0].title;
+  } else {
+    selected.value = [];
+    curSelect.value = "未分类";
   }
   selectedMode.value = false;
   selectedPost.value = [];
@@ -335,6 +336,13 @@ async function deletePost(force: boolean = false): Promise<void> {
 }
 
 async function deleteCollect(force: boolean): Promise<void> {
+  if (curSelect.value === "未分类" && force) {
+    showSnackbar({
+      text: "未分类不可删除",
+      color: "error",
+    });
+    return;
+  }
   const title = force ? "删除分类" : "清空分类";
   const res = await showConfirm({ title: `确定${title}?` });
   if (!res) {
@@ -344,7 +352,12 @@ async function deleteCollect(force: boolean): Promise<void> {
     });
     return;
   }
-  const resD = await TSUserCollection.deleteCollect(curSelect.value, force);
+  let resD;
+  if (curSelect.value !== "未分类") {
+    resD = await TSUserCollection.deleteCollect(curSelect.value, force);
+  } else {
+    resD = await TSUserCollection.deleteUnCollectPost();
+  }
   if (resD) {
     showSnackbar({
       text: `成功 ${title}`,
diff --git a/src/plugins/Sqlite/modules/userCollect.ts b/src/plugins/Sqlite/modules/userCollect.ts
index d22792dc..0c432c52 100644
--- a/src/plugins/Sqlite/modules/userCollect.ts
+++ b/src/plugins/Sqlite/modules/userCollect.ts
@@ -114,6 +114,18 @@ async function deleteCollect(title: string, force: boolean): Promise<boolean> {
   return true;
 }
 
+/**
+ * @description 删除未分类帖子
+ * @since Beta v0.4.5
+ * @return {Promise<boolean>} 返回是否删除成功
+ */
+async function deleteUnCollectPost(): Promise<boolean> {
+  const db = await TGSqlite.getDB();
+  const sql = "DELETE FROM UFPost WHERE id NOT IN (SELECT postId FROM UFMap)";
+  await db.execute(sql);
+  return true;
+}
+
 /**
  * @description 更新收藏合集信息，标题/描述
  * @since Beta v0.4.5
@@ -365,6 +377,7 @@ const TSUserCollection = {
   getUnCollectPostList,
   createCollect,
   deleteCollect,
+  deleteUnCollectPost,
   updateCollect,
   addCollect,
   updatePostInfo,