diff --git a/src/renderer/src/hooks/useKnowledge.ts b/src/renderer/src/hooks/useKnowledge.ts
index 3c030cec7b..9dd5d4e536 100644
--- a/src/renderer/src/hooks/useKnowledge.ts
+++ b/src/renderer/src/hooks/useKnowledge.ts
@@ -15,6 +15,7 @@ import {
   renameBase,
   updateBase,
   updateBases,
+  updateItem as updateItemAction,
   updateItemProcessingStatus,
   updateNotes
 } from '@renderer/store/knowledge'
@@ -117,7 +118,8 @@ export const useKnowledge = (baseId: string) => {
       await db.knowledge_notes.put(updatedNote)
       dispatch(updateNotes({ baseId, item: updatedNote }))
     }
-    setTimeout(() => KnowledgeQueue.checkAllBases(), 0)
+    const noteItem = base?.items.find((item) => item.id === noteId)
+    noteItem && refreshItem(noteItem)
   }
 
   // 获取笔记内容
@@ -125,6 +127,10 @@ export const useKnowledge = (baseId: string) => {
     return await db.knowledge_notes.get(noteId)
   }
 
+  const updateItem = (item: KnowledgeItem) => {
+    dispatch(updateItemAction({ baseId, item }))
+  }
+
   // 移除项目
   const removeItem = async (item: KnowledgeItem) => {
     dispatch(removeItemAction({ baseId, item }))
@@ -138,6 +144,27 @@ export const useKnowledge = (baseId: string) => {
     }
   }
 
+  // 刷新项目
+  const refreshItem = async (item: KnowledgeItem) => {
+    const status = getProcessingStatus(item.id)
+
+    if (status === 'pending' || status === 'processing') {
+      return
+    }
+
+    if (base && item.uniqueId) {
+      await window.api.knowledgeBase.remove({ uniqueId: item.uniqueId, base: getKnowledgeBaseParams(base) })
+      updateItem({
+        ...item,
+        processingStatus: 'pending',
+        processingProgress: 0,
+        processingError: '',
+        uniqueId: undefined
+      })
+      setTimeout(() => KnowledgeQueue.checkAllBases(), 0)
+    }
+  }
+
   // 更新处理状态
   const updateItemStatus = (itemId: string, status: ProcessingStatus, progress?: number, error?: string) => {
     dispatch(
@@ -238,7 +265,9 @@ export const useKnowledge = (baseId: string) => {
     addNote,
     updateNoteContent,
     getNoteContent,
+    updateItem,
     updateItemStatus,
+    refreshItem,
     getProcessingStatus,
     getProcessingItemsByType,
     clearCompleted,
diff --git a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
index 4d7cf99ff9..805d8352e8 100644
--- a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
+++ b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
@@ -6,6 +6,7 @@ import {
   GlobalOutlined,
   LinkOutlined,
   PlusOutlined,
+  RedoOutlined,
   SearchOutlined
 } from '@ant-design/icons'
 import PromptPopup from '@renderer/components/Popups/PromptPopup'
@@ -32,30 +33,6 @@ interface KnowledgeContentProps {
 
 const fileTypes = ['.pdf', '.docx', '.pptx', '.xlsx', '.txt', '.md']
 
-const FlexColumn = styled.div`
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-`
-
-const FlexAlignCenter = styled.div`
-  display: flex;
-  align-items: center;
-  gap: 16px;
-`
-
-const ClickableSpan = styled.span`
-  cursor: pointer;
-`
-
-const FileIcon = styled(FileTextOutlined)`
-  font-size: 16px;
-`
-
-const BottomSpacer = styled.div`
-  min-height: 20px;
-`
-
 const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   const { t } = useTranslation()
   const {
@@ -67,6 +44,7 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
     directoryItems,
     addFiles,
     updateNoteContent,
+    refreshItem,
     addUrl,
     addSitemap,
     removeItem,
@@ -245,7 +223,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
                   <ClickableSpan onClick={() => window.api.file.openPath(file.path)}>{file.origin_name}</ClickableSpan>
                 </ItemInfo>
                 <FlexAlignCenter>
-                  <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                  <StatusIconWrapper>
+                    <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  </StatusIconWrapper>
                   <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
                 </FlexAlignCenter>
               </ItemContent>
@@ -272,7 +253,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
                   </ClickableSpan>
                 </ItemInfo>
                 <FlexAlignCenter>
-                  <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                  <StatusIconWrapper>
+                    <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  </StatusIconWrapper>
                   <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
                 </FlexAlignCenter>
               </ItemContent>
@@ -299,7 +283,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
                   </a>
                 </ItemInfo>
                 <FlexAlignCenter>
-                  <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                  <StatusIconWrapper>
+                    <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  </StatusIconWrapper>
                   <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
                 </FlexAlignCenter>
               </ItemContent>
@@ -326,7 +313,10 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
                   </a>
                 </ItemInfo>
                 <FlexAlignCenter>
-                  <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                  <StatusIconWrapper>
+                    <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  </StatusIconWrapper>
                   <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
                 </FlexAlignCenter>
               </ItemContent>
@@ -351,7 +341,9 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
                 </ItemInfo>
                 <FlexAlignCenter>
                   <Button type="text" onClick={() => handleEditNote(note)} icon={<EditOutlined />} />
-                  <StatusIcon sourceId={note.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  <StatusIconWrapper>
+                    <StatusIcon sourceId={note.id} base={base} getProcessingStatus={getProcessingStatus} />
+                  </StatusIconWrapper>
                   <Button type="text" danger onClick={() => removeItem(note)} icon={<DeleteOutlined />} />
                 </FlexAlignCenter>
               </ItemContent>
@@ -478,4 +470,42 @@ const ModelInfo = styled.div`
   }
 `
 
+const FlexColumn = styled.div`
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+`
+
+const FlexAlignCenter = styled.div`
+  display: flex;
+  align-items: center;
+  justify-content: center;
+`
+
+const ClickableSpan = styled.span`
+  cursor: pointer;
+`
+
+const FileIcon = styled(FileTextOutlined)`
+  font-size: 16px;
+`
+
+const BottomSpacer = styled.div`
+  min-height: 20px;
+`
+
+const StatusIconWrapper = styled.div`
+  width: 36px;
+  height: 36px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding-top: 2px;
+`
+
+const RefreshIcon = styled(RedoOutlined)`
+  font-size: 15px !important;
+  color: var(--color-text-2);
+`
+
 export default KnowledgeContent
diff --git a/src/renderer/src/pages/knowledge/components/StatusIcon.tsx b/src/renderer/src/pages/knowledge/components/StatusIcon.tsx
index c6470558cf..abb1a540f1 100644
--- a/src/renderer/src/pages/knowledge/components/StatusIcon.tsx
+++ b/src/renderer/src/pages/knowledge/components/StatusIcon.tsx
@@ -1,5 +1,4 @@
 import { CheckCircleOutlined, CloseCircleOutlined } from '@ant-design/icons'
-import { Center } from '@renderer/components/Layout'
 import { KnowledgeBase, ProcessingStatus } from '@renderer/types'
 import { Tooltip } from 'antd'
 import { FC } from 'react'
@@ -28,9 +27,7 @@ const StatusIcon: FC<StatusIconProps> = ({ sourceId, base, getProcessingStatus }
     }
     return (
       <Tooltip title={t('knowledge.status_new')} placement="left">
-        <Center style={{ width: '16px', height: '16px' }}>
-          <StatusDot $status="new" />
-        </Center>
+        <StatusDot $status="new" />
       </Tooltip>
     )
   }
@@ -66,8 +63,8 @@ const StatusIcon: FC<StatusIconProps> = ({ sourceId, base, getProcessingStatus }
 }
 
 const StatusDot = styled.div<{ $status: 'pending' | 'processing' | 'new' }>`
-  width: 8px;
-  height: 8px;
+  width: 10px;
+  height: 10px;
   border-radius: 50%;
   background-color: ${(props) =>
     props.$status === 'pending' ? '#faad14' : props.$status === 'new' ? '#918999' : '#1890ff'};
diff --git a/src/renderer/src/store/knowledge.ts b/src/renderer/src/store/knowledge.ts
index c8e3880aa0..fd6763ba08 100644
--- a/src/renderer/src/store/knowledge.ts
+++ b/src/renderer/src/store/knowledge.ts
@@ -89,6 +89,16 @@ const knowledgeSlice = createSlice({
       }
     },
 
+    updateItem(state, action: PayloadAction<{ baseId: string; item: KnowledgeItem }>) {
+      const base = state.bases.find((b) => b.id === action.payload.baseId)
+      if (base) {
+        const index = base.items.findIndex((item) => item.id === action.payload.item.id)
+        if (index !== -1) {
+          base.items[index] = action.payload.item
+        }
+      }
+    },
+
     addFiles(state, action: PayloadAction<{ baseId: string; items: KnowledgeItem[] }>) {
       const base = state.bases.find((b) => b.id === action.payload.baseId)
       if (base) {
@@ -183,6 +193,7 @@ export const {
   addFiles,
   updateNotes,
   removeItem,
+  updateItem,
   updateItemProcessingStatus,
   clearCompletedProcessing,
   clearAllProcessing,