diff --git a/src/stores/knowledge.ts b/src/stores/knowledge.ts
index aa1c6e6..d175c64 100644
--- a/src/stores/knowledge.ts
+++ b/src/stores/knowledge.ts
@@ -79,8 +79,14 @@ export function useKnowledgeStore() {
 
   async function create(input: CreateKnowledgeInput) {
     const record = await knowledgeApi.create(input)
-    // 手动录入默认 candidate,刷新收件箱
-    await loadCandidates()
+    // 手动录入默认 candidate,刷新收件箱。
+    // create 已成功返回 record,刷新失败不应污染成功语义 —— 直接走原始 API + 非阻塞 console.warn,
+    // 不经 loadCandidates(后者会写 state.error,污染 create 成功语义)。
+    try {
+      state.candidates = await knowledgeApi.listCandidates()
+    } catch (e: any) {
+      console.warn('create 后刷新收件箱失败(非阻塞)', e?.toString?.() ?? e)
+    }
     return record
   }
 
@@ -140,6 +146,11 @@ export function useKnowledgeStore() {
   // 候选数量(供侧栏 badge 用)
   const candidateCount = computed(() => state.candidates.length)
 
+  // 清除错误条(供 Knowledge.vue error-banner 关闭按钮调用)
+  function clearError() {
+    state.error = null
+  }
+
   return reactive({
     // 状态用 getter 实时读 state(防快照不跟随,同 project store 模式)
     get items() { return state.items },
@@ -152,5 +163,6 @@ export function useKnowledgeStore() {
     loadList, loadCandidates, search, create, updateStatus, archive,
     loadConfig, saveConfig, extractNow,
     getDetail, update, getEvents,
+    clearError,
   })
 }
diff --git a/src/views/Knowledge.vue b/src/views/Knowledge.vue
index edce7c5..910d38a 100644
--- a/src/views/Knowledge.vue
+++ b/src/views/Knowledge.vue
@@ -8,6 +8,12 @@
       </div>
     </header>
 
+    <!-- 错误条:消费 store.error(加载/检索/配置失败对用户可见) -->
+    <div v-if="store.error" class="error-banner">
+      <span class="error-text">{{ store.error }}</span>
+      <button class="error-dismiss" @click="clearError">✕</button>
+    </div>
+
     <!-- 顶层 Tab: 知识库 / 审核收件箱 -->
     <div class="top-tabs">
       <button class="top-tab" :class="{ active: topTab === 'library' }" @click="switchTopTab('library')">
@@ -282,6 +288,11 @@ function switchTopTab(tab: 'library' | 'inbox') {
   }
 }
 
+// 关闭错误条
+function clearError() {
+  store.clearError()
+}
+
 // 左侧列表(随 Tab 切换数据源 + 知识库的分类过滤)
 const listItems = computed(() => {
   const src = topTab.value === 'inbox' ? store.candidates : store.items
@@ -523,6 +534,20 @@ onMounted(() => {
 .page-header h1 { font-size: 24px; font-weight: 500; color: var(--df-text); }
 .header-actions { display: flex; gap: 8px; }
 
+/* ===== 错误条(消费 store.error) ===== */
+.error-banner {
+  display: flex; align-items: center; justify-content: space-between; gap: 12px;
+  padding: 8px 12px; margin-bottom: var(--df-gap-page);
+  background: rgba(255,107,107,0.12); border: 0.5px solid var(--df-danger);
+  border-radius: var(--df-radius-sm); color: var(--df-danger); font-size: 12px;
+}
+.error-text { word-break: break-word; }
+.error-dismiss {
+  flex-shrink: 0; background: transparent; border: none; color: var(--df-danger);
+  font-size: 14px; cursor: pointer; line-height: 1; padding: 0 2px;
+}
+.error-dismiss:hover { opacity: 0.7; }
+
 /* ===== 顶层 Tab ===== */
 .top-tabs { display: flex; gap: 4px; margin-bottom: var(--df-gap-page); border-bottom: 0.5px solid var(--df-border); }
 .top-tab {