diff --git a/src/pages/AgentEditor/components/AvatarSelector.tsx b/src/pages/AgentEditor/components/AvatarSelector.tsx
index 5d777eb..ccbe3be 100644
--- a/src/pages/AgentEditor/components/AvatarSelector.tsx
+++ b/src/pages/AgentEditor/components/AvatarSelector.tsx
@@ -9,7 +9,7 @@ interface AvatarSelectorProps {
   agent: Agent | null;
   avatarUploading: boolean;
   beforeUploadEditAvatar: (file: any) => Promise<boolean>;
-  onAvatarChange: () => Promise<void>;
+  onAvatarSelect: (avatarUrl: string) => Promise<void>;
 }
 
 export default function AvatarSelector({
@@ -18,7 +18,7 @@ export default function AvatarSelector({
   agent,
   avatarUploading,
   beforeUploadEditAvatar,
-  onAvatarChange,
+  onAvatarSelect,
 }: AvatarSelectorProps) {
   return (
     <Modal title="选择头像形象" open={open} onCancel={onCancel} footer={null} width={600} centered>
@@ -39,9 +39,8 @@ export default function AvatarSelector({
               key={url}
               onClick={async () => {
                 if (!agent?.id) return;
-                await AgentAPI.updateAvatar(agent.id, url);
+                await onAvatarSelect(url);
                 onCancel();
-                await onAvatarChange();
               }}
               className={`relative rounded-full cursor-pointer transition-all duration-300 overflow-hidden border-2 mx-auto ${agent?.avatar === url ? 'scale-110 shadow-lg z-10' : 'border-transparent opacity-70 hover:opacity-100 hover:scale-105'}`}
               style={{ width: 80, height: 80, minWidth: 80, borderColor: agent?.avatar === url ? 'var(--color-brand)' : 'transparent' }}
diff --git a/src/pages/AgentEditor/components/CapabilitySettings.tsx b/src/pages/AgentEditor/components/CapabilitySettings.tsx
index 30079d3..3c01c07 100644
--- a/src/pages/AgentEditor/components/CapabilitySettings.tsx
+++ b/src/pages/AgentEditor/components/CapabilitySettings.tsx
@@ -14,6 +14,7 @@ interface CapabilitySettingsProps {
   selectedAvatar: string;
   setAvatarSelectorOpen: (open: boolean) => void;
   beforeUploadKnowledge: (file: any) => Promise<boolean>;
+  onDeleteKnowledge: (fileId: string) => Promise<void>;
   markDirty: () => void;
 }
 
@@ -27,6 +28,7 @@ export default function CapabilitySettings({
   selectedAvatar,
   setAvatarSelectorOpen,
   beforeUploadKnowledge,
+  onDeleteKnowledge,
   markDirty,
 }: CapabilitySettingsProps) {
   return (
@@ -224,10 +226,10 @@ export default function CapabilitySettings({
                           className="bg-white mb-2 rounded-lg border border-gray-100 p-2"
                           actions={[
                             <Popconfirm
-                              key="del"
-                              title="确认删除？"
-                              onConfirm={() => agent && AgentAPI.deleteKnowledge(agent.id, item.id)}
-                            >
+                            key="del"
+                            title="确认删除？"
+                            onConfirm={() => onDeleteKnowledge(item.id)}
+                          >
                               <Button type="text" danger size="small" style={{ borderRadius: 8 }}>
                                 删除
                               </Button>
diff --git a/src/pages/AgentEditor/hooks/useAgentEditor.ts b/src/pages/AgentEditor/hooks/useAgentEditor.ts
index b20b0cf..fcd3b9c 100644
--- a/src/pages/AgentEditor/hooks/useAgentEditor.ts
+++ b/src/pages/AgentEditor/hooks/useAgentEditor.ts
@@ -111,9 +111,10 @@ export function useAgentEditor({ id, isNew, form, message, navigate }: UseAgentE
     if (!silent) setSaving(true);
     setAutoSaveStatus('saving');
     try {
-      await AgentAPI.update(id!, values);
+      const updatedAgent = await AgentAPI.update(id!, values);
+      setAgent(updatedAgent);
+      form.setFieldsValue(updatedAgent);
       if (!silent) message.success('已保存');
-      await refresh(true);
       setAutoSaveStatus('saved');
     } catch (e) {
       setAutoSaveStatus('error');
@@ -137,15 +138,45 @@ export function useAgentEditor({ id, isNew, form, message, navigate }: UseAgentE
     }
   };
 
+  const handleDeleteKnowledge = async (fileId: string) => {
+    if (!id) return;
+    try {
+      await AgentAPI.deleteKnowledge(id, fileId);
+      setAgent((prev) => {
+        if (!prev) return prev;
+        return {
+          ...prev,
+          knowledge: (prev.knowledge || []).filter((k: any) => k.id !== fileId),
+        };
+      });
+      message.success('已删除');
+    } catch (e: any) {
+      message.error('删除失败：' + (e?.message ?? e));
+    }
+  };
+
   const beforeUploadKnowledge = async (file: any) => {
     if (!id) {
       message.warning('请先保存智能体基础信息后再上传');
       return false;
     }
     try {
-      await AgentAPI.uploadKnowledge(id, [file as File]);
+      const result = await AgentAPI.uploadKnowledge(id, [file as File]);
+      const newFiles = (result.files || []).map((f: any) => ({
+        ...f,
+        status: 'indexing' as const,
+        size: file.size || 0,
+      }));
+      setAgent((prev) => {
+        if (!prev) return prev;
+        const existingIds = new Set((prev.knowledge || []).map((k: any) => k.id));
+        const uniqueNewFiles = newFiles.filter((f: any) => !existingIds.has(f.id));
+        return {
+          ...prev,
+          knowledge: [...uniqueNewFiles, ...(prev.knowledge || [])],
+        };
+      });
       message.success(`${file.name} 已上传，正在建索引…`);
-      refresh();
     } catch (e: any) {
       message.error('上传失败：' + (e?.message ?? e));
     }
@@ -163,14 +194,26 @@ export function useAgentEditor({ id, isNew, form, message, navigate }: UseAgentE
     return false;
   };
 
+  const handleAvatarSelect = async (avatarUrl: string) => {
+    if (!id) return;
+    try {
+      const updatedAgent = await AgentAPI.updateAvatar(id, avatarUrl);
+      setAgent(updatedAgent);
+      message.success('头像已更新');
+      setAvatarSelectorOpen(false);
+    } catch (e: any) {
+      message.error('头像更新失败：' + (e?.message ?? e));
+    }
+  };
+
   const beforeUploadEditAvatar = async (file: any) => {
     if (!id) return false;
     try {
       const url = await uploadAvatar(file as File);
-      await AgentAPI.updateAvatar(id, url);
+      const updatedAgent = await AgentAPI.updateAvatar(id, url);
+      setAgent(updatedAgent);
       message.success('头像已更新');
       setAvatarSelectorOpen(false);
-      refresh();
     } catch (e: any) {
       message.error('头像上传失败：' + (e?.message ?? e));
     }
@@ -211,6 +254,8 @@ export function useAgentEditor({ id, isNew, form, message, navigate }: UseAgentE
     beforeUploadKnowledge,
     beforeUploadInitAvatar,
     beforeUploadEditAvatar,
+    handleAvatarSelect,
+    handleDeleteKnowledge,
     liveAgent,
     currentName,
     markDirty,
diff --git a/src/pages/AgentEditor/index.tsx b/src/pages/AgentEditor/index.tsx
index 4ed5393..18394e8 100644
--- a/src/pages/AgentEditor/index.tsx
+++ b/src/pages/AgentEditor/index.tsx
@@ -44,6 +44,8 @@ export default function AgentEditor() {
     beforeUploadKnowledge,
     beforeUploadInitAvatar,
     beforeUploadEditAvatar,
+    handleAvatarSelect,
+    handleDeleteKnowledge,
     liveAgent,
     currentName,
     markDirty,
@@ -82,6 +84,7 @@ export default function AgentEditor() {
             selectedAvatar={agent?.avatar || selectedAvatar}
             setAvatarSelectorOpen={setAvatarSelectorOpen}
             beforeUploadKnowledge={beforeUploadKnowledge}
+            onDeleteKnowledge={handleDeleteKnowledge}
             markDirty={markDirty}
           />
           <PreviewPane liveAgent={liveAgent} agentId={id} />
@@ -117,7 +120,7 @@ export default function AgentEditor() {
         agent={agent}
         avatarUploading={avatarUploading}
         beforeUploadEditAvatar={beforeUploadEditAvatar}
-        onAvatarChange={refresh}
+        onAvatarSelect={handleAvatarSelect}
       />
     </>
   );