diff --git a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/detail/index.tsx b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/detail/index.tsx
index 1728f924..964ad95e 100644
--- a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/detail/index.tsx
+++ b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/detail/index.tsx
@@ -225,8 +225,8 @@ const AIKnowledgeDetail: React.FC = () => {
           content: "删除成功",
           icon: "success",
         });
-        // 刷新素材列表
-        await fetchMaterialList();
+        // 删除成功后返回上一页
+        navigate(-1);
       } catch (error) {
         Toast.show({
           content: "删除失败",
@@ -250,7 +250,8 @@ const AIKnowledgeDetail: React.FC = () => {
           content: "删除成功",
           icon: "success",
         });
-        setMaterials(prev => prev.filter(m => m.id !== materialId));
+        // 刷新库内素材列表
+        await fetchMaterialList();
       } catch (error) {
         Toast.show({
           content: "删除失败",
diff --git a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/api.ts b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/api.ts
index e2e445e8..03d23068 100644
--- a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/api.ts
+++ b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/api.ts
@@ -24,6 +24,7 @@ export function releaseAIKnowledge(id: number): Promise<any> {
 export function fetchKnowledgeBaseList(params: {
   page?: number;
   limit?: number;
+  keyword?: string;
 }): Promise<KnowledgeBaseListResponse> {
   return request("/v1/knowledge/typeList", params, "GET");
 }
diff --git a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/index.tsx b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/index.tsx
index 5bf52f78..5864c1f5 100644
--- a/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/index.tsx
+++ b/Cunkebao/src/pages/mobile/workspace/ai-knowledge/list/index.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from "react";
+import React, { useEffect, useState, useCallback, useRef } from "react";
 import { useNavigate } from "react-router-dom";
 import {
   Button,
@@ -18,7 +18,6 @@ import {
   GlobalOutlined,
   InfoCircleOutlined,
   SearchOutlined,
-  ArrowRightOutlined,
 } from "@ant-design/icons";
 import Layout from "@/components/Layout/Layout";
 import NavCommon from "@/components/NavCommon";
@@ -42,26 +41,20 @@ const AIKnowledgeList: React.FC = () => {
   const [enabledCount, setEnabledCount] = useState(0);
   const [page, setPage] = useState(1);
   const [menuLoadingId, setMenuLoadingId] = useState<number | null>(null);
-  const [searchValue, setSearchValue] = useState(""); // 搜索内容
+  const [searchValue, setSearchValue] = useState(""); // 搜索输入内容
+  const [keyword, setKeyword] = useState(""); // 实际用于搜索的关键词
+  const isInitialMount = useRef(true); // 标记是否是初始挂载
 
   // 弹窗控制
   const [globalPromptVisible, setGlobalPromptVisible] = useState(false);
 
-  useEffect(() => {
-    // 初始化AI功能
-    initAIKnowledge().catch(err => {
-      console.warn("初始化AI功能失败", err);
-    });
-    fetchList(1);
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
-
-  const fetchList = async (pageNum = 1) => {
+  const fetchList = useCallback(async (pageNum = 1, searchKeyword = "") => {
     setLoading(true);
     try {
       const res = await fetchKnowledgeBaseList({
         page: pageNum,
         limit: PAGE_SIZE,
+        keyword: searchKeyword || undefined,
       });
       // 转换数据格式，映射接口字段到前端字段
       const transformedList = (res?.data || []).map((item: any) => ({
@@ -80,30 +73,46 @@ const AIKnowledgeList: React.FC = () => {
     } finally {
       setLoading(false);
     }
-  };
+  }, []);
+
+  useEffect(() => {
+    // 初始化AI功能
+    initAIKnowledge().catch(err => {
+      console.warn("初始化AI功能失败", err);
+    });
+    fetchList(1, "");
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  // 搜索防抖处理
+  const debouncedSearch = useCallback(() => {
+    const timer = setTimeout(() => {
+      const searchKeyword = searchValue.trim();
+      setKeyword(searchKeyword);
+      setPage(1);
+      fetchList(1, searchKeyword);
+    }, 500); // 500ms 防抖延迟
+
+    return () => clearTimeout(timer);
+  }, [searchValue, fetchList]);
+
+  useEffect(() => {
+    // 初始挂载时不触发搜索（已在初始化时调用 fetchList）
+    if (isInitialMount.current) {
+      isInitialMount.current = false;
+      return;
+    }
+    const cleanup = debouncedSearch();
+    return cleanup;
+  }, [debouncedSearch]);
 
   const handlePageChange = (p: number) => {
     setPage(p);
-    fetchList(p);
+    fetchList(p, keyword);
   };
 
   const handleRefresh = () => {
-    fetchList(page);
-  };
-
-  const handleSearch = () => {
-    setPage(1);
-  };
-
-  const getFilteredList = () => {
-    const keyword = searchValue.trim().toLowerCase();
-    if (!keyword) return list;
-    return list.filter(item => {
-      return (
-        item.name.toLowerCase().includes(keyword) ||
-        (item.description || "").toLowerCase().includes(keyword)
-      );
-    });
+    fetchList(page, keyword);
   };
 
   // 菜单点击事件
@@ -342,12 +351,18 @@ const AIKnowledgeList: React.FC = () => {
               }}
             >
               <Input
-                placeholder="搜索计划名称"
+                placeholder="搜索知识库名称或描述"
                 value={searchValue}
                 onChange={e => setSearchValue(e.target.value)}
                 prefix={<SearchOutlined />}
                 allowClear
                 size="large"
+                onPressEnter={() => {
+                  const searchKeyword = searchValue.trim();
+                  setKeyword(searchKeyword);
+                  setPage(1);
+                  fetchList(1, searchKeyword);
+                }}
               />
             </div>
           </div>
@@ -382,14 +397,16 @@ const AIKnowledgeList: React.FC = () => {
           <div style={{ textAlign: "center", padding: "40px 0" }}>
             <Spin />
           </div>
-        ) : getFilteredList().length > 0 ? (
-          getFilteredList().map(renderCard)
+        ) : list.length > 0 ? (
+          list.map(renderCard)
         ) : (
           <div className={style.empty}>
             <div className={style.emptyIcon}>
               <BookOutlined />
             </div>
-            <div className={style.emptyText}>暂无知识库</div>
+            <div className={style.emptyText}>
+              {keyword ? "未找到匹配的知识库" : "暂无知识库"}
+            </div>
           </div>
         )}
       </div>