diff --git a/components/i/action/Thread.vue b/components/i/action/Thread.vue
index 6b84b0b5af3f2f3945b84b45a6a599951bed3503..d7d731f6170c8caae7ad10fd7ff559c42635c158 100644
--- a/components/i/action/Thread.vue
+++ b/components/i/action/Thread.vue
@@ -9,9 +9,11 @@
     </UDropdown>
 </template>
 <script setup>
+import { IConfirm } from '#components';
 const { $openLibrarySelect } = useLibraryStore()
-const { deleteCollectionRecord } = useCollectionRequest()
+const { deleteCollectionRecord, deleteThread } = useCollectionRequest()
 const Layout = inject('Layout')
+const modal = useModal()
 const props = defineProps({
     collection_id: {
         type: [String, Number],
@@ -22,6 +24,7 @@ const props = defineProps({
         default: ''
     }
 })
+const emit = defineEmits(['delete'])
 const actionItems = computed(() => {
     let items
     if (props.collection_id && props.c_id) {
@@ -58,7 +61,21 @@ const actionItems = computed(() => {
     }
     items.push({
         label: '删除主题',
-        icon: 'i-heroicons-trash'
+        icon: 'i-heroicons-trash',
+        click: async () => {
+            modal.open(IConfirm, {
+                title: '删除确认',
+                description: '确定要删除该主题吗？',
+                async onSuccess() {
+                    modal.close()
+                    await deleteThread([props.c_id])
+                    emit('delete')
+                },
+                onCancel () {
+                    modal.close()
+                }
+            })
+        }
     })
     return [items]
 })
diff --git a/components/i/search/Header.vue b/components/i/search/Header.vue
index 509122a0719d0e7bd38b18318e855e8f79fe6a2a..b21be5c79f9805c337361731140aa9986e981838 100644
--- a/components/i/search/Header.vue
+++ b/components/i/search/Header.vue
@@ -17,6 +17,7 @@
                 <IActionThread
                     :collection_id="$selectCollectionId.length ? $selectCollectionId[0] : ''"
                     :c_id="state.id"
+                    @delete="handleDeletedThread"
                 />
                 <UButton
                     color="gray"
@@ -171,4 +172,7 @@ function handleRemoveCollect (data) {
 watch(()=> Layout.removeCollectData, (data) => {
     if (data.value !== null) handleRemoveCollect(data)
 }, { deep: true })
+function handleDeletedThread () {
+    navigateTo('/')
+}
 </script>
\ No newline at end of file
diff --git a/composables/useCollectionRequest.js b/composables/useCollectionRequest.js
index 4293e8d91e776b8afa62553decdefde22e8fa95a..1ce1bea8d88202ff181673ba48ffc9516d3118f2 100644
--- a/composables/useCollectionRequest.js
+++ b/composables/useCollectionRequest.js
@@ -54,12 +54,21 @@ export default () => {
         const {data, error} = await useRequest(`/v1/collection/item/check/${c_id}`)
         return { data, error }
     }
+
+    const deleteThread = async (ids) => {
+        const {data, error} = await useRequest('/v1/chat/completion/remove', {
+            method: 'post',
+            body: ids
+        })
+        return { data, error }
+    }
     return {
         setOrUpdateCollection,
         deleteCollection,
         saveCollection,
         findCollection,
         deleteCollectionRecord,
-        findRecordCollection
+        findRecordCollection,
+        deleteThread
     }
 }
\ No newline at end of file