diff --git a/backend/main.py b/backend/main.py
index d05dbe8..4fa4148 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -324,7 +324,7 @@ def symptom_search(body: dict, user=Depends(get_current_user)):
     # If user reports no match, notify editors
     if body.get("report_missing"):
         who = user.get("display_name") or user.get("username") or "用户"
-        for role in ("admin", "senior_editor", "editor"):
+        for role in ("admin", "senior_editor"):
             conn.execute(
                 "INSERT INTO notifications (target_role, title, body) VALUES (?, ?, ?)",
                 (role, "🔍 用户需求：" + query,
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 0d23ac5..8a396ce 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -32,7 +32,7 @@
     <div v-for="tab in visibleTabs" :key="tab.key"
       class="nav-tab"
       :class="{ active: ui.currentSection === tab.key }"
-      @click="goSection(tab.key)"
+      @click="handleTabClick(tab)"
     >{{ tab.icon }} {{ tab.label }}</div>
   </div>
 
@@ -72,29 +72,24 @@ const route = useRoute()
 const showUserMenu = ref(false)
 const navTabsRef = ref(null)
 
-// Tab 定义，顺序固定：配方查询 → 管理配方 → 个人库存 → 精油价目 → 商业核算 → 操作日志 → Bug → 用户管理
-// require: 'login' = 需要登录, 'business' = 需要商业认证, 'admin' = 需要管理员
+// Tab 定义，顺序固定
+// require: 点击时需要的条件，不满足则提示
+// hide: 完全隐藏（只有满足条件才显示）
 const allTabs = [
   { key: 'search',    icon: '🔍', label: '配方查询' },
   { key: 'manage',    icon: '📋', label: '管理配方',  require: 'login' },
   { key: 'inventory', icon: '📦', label: '个人库存',  require: 'login' },
   { key: 'oils',      icon: '💧', label: '精油价目' },
-  { key: 'projects',  icon: '💼', label: '商业核算',  require: 'business' },
-  { key: 'audit',     icon: '📜', label: '操作日志',  require: 'admin' },
-  { key: 'bugs',      icon: '🐛', label: 'Bug',       require: 'admin' },
-  { key: 'users',     icon: '👥', label: '用户管理',  require: 'admin' },
+  { key: 'projects',  icon: '💼', label: '商业核算',  require: 'login' },
+  { key: 'audit',     icon: '📜', label: '操作日志',  hide: 'admin' },
+  { key: 'bugs',      icon: '🐛', label: 'Bug',       hide: 'admin' },
+  { key: 'users',     icon: '👥', label: '用户管理',  hide: 'admin' },
 ]
 
-// 根据当前用户角色，过滤出可见的 tab
-// 未登录: 配方查询, 精油价目
-// 普通登录: 配方查询, 管理配方, 个人库存, 精油价目
-// 商业用户: + 商业核算
-// 管理员: + 操作日志, Bug, 用户管理
+// 所有人都能看到大部分 tab，bug 和用户管理只有 admin 可见
 const visibleTabs = computed(() => allTabs.filter(t => {
-  if (!t.require) return true
-  if (t.require === 'login') return auth.isLoggedIn
-  if (t.require === 'business') return auth.isBusiness
-  if (t.require === 'admin') return auth.isAdmin
+  if (!t.hide) return true
+  if (t.hide === 'admin') return auth.isAdmin
   return true
 }))
 const unreadNotifCount = ref(0)
@@ -124,6 +119,22 @@ const prMatch = hostname.match(/^pr-(\d+)\./)
 const isPreview = !!prMatch
 const prId = prMatch ? prMatch[1] : ''
 
+function handleTabClick(tab) {
+  if (tab.require === 'login' && !auth.isLoggedIn) {
+    ui.openLogin(() => goSection(tab.key))
+    return
+  }
+  if (tab.require === 'business' && !auth.isBusiness) {
+    if (!auth.isLoggedIn) {
+      ui.openLogin(() => goSection(tab.key))
+    } else {
+      ui.showToast('需要商业认证才能使用此功能')
+    }
+    return
+  }
+  goSection(tab.key)
+}
+
 function goSection(name) {
   ui.showSection(name)
   router.push('/' + (name === 'search' ? '' : name))
@@ -178,12 +189,12 @@ function onSwipeEnd(e) {
   const currentIdx = tabs.indexOf(ui.currentSection)
   if (currentIdx < 0) return
 
-  if (dx < 0 && currentIdx < tabs.length - 1) {
-    // 左滑 → 下一个 tab
-    goSection(tabs[currentIdx + 1])
-  } else if (dx > 0 && currentIdx > 0) {
-    // 右滑 → 上一个 tab
-    goSection(tabs[currentIdx - 1])
+  let nextIdx = -1
+  if (dx < 0 && currentIdx < tabs.length - 1) nextIdx = currentIdx + 1
+  else if (dx > 0 && currentIdx > 0) nextIdx = currentIdx - 1
+  if (nextIdx >= 0) {
+    const tab = visibleTabs.value[nextIdx]
+    handleTabClick(tab)
   }
 }
 
diff --git a/frontend/src/views/MyDiary.vue b/frontend/src/views/MyDiary.vue
index fda3760..bd00166 100644
--- a/frontend/src/views/MyDiary.vue
+++ b/frontend/src/views/MyDiary.vue
@@ -241,7 +241,7 @@
       </div>
 
       <!-- Business Verification -->
-      <div v-if="!auth.isBusiness" class="section-card">
+      <div v-if="!auth.isBusiness" ref="bizCertRef" class="section-card">
         <h4>💼 商业认证</h4>
         <p class="hint-text">申请商业认证后可使用商业核算功能。</p>
         <div class="form-group">
@@ -259,8 +259,8 @@
 </template>
 
 <script setup>
-import { ref, onMounted, watch } from 'vue'
-import { useRouter } from 'vue-router'
+import { ref, nextTick, onMounted, watch } from 'vue'
+import { useRouter, useRoute } from 'vue-router'
 import { useAuthStore } from '../stores/auth'
 import { useOilsStore } from '../stores/oils'
 import { useDiaryStore } from '../stores/diary'
@@ -274,8 +274,10 @@ const oils = useOilsStore()
 const diaryStore = useDiaryStore()
 const ui = useUiStore()
 const router = useRouter()
+const route = useRoute()
+const bizCertRef = ref(null)
 
-const activeTab = ref('brand')
+const activeTab = ref(route.query.tab || 'brand')
 const pasteText = ref('')
 const selectedDiaryId = ref(null)
 const returnRecipeId = ref(null)
@@ -305,6 +307,11 @@ onMounted(async () => {
   displayName.value = auth.user.display_name || ''
   await loadBrandSettings()
   returnRecipeId.value = localStorage.getItem('oil_return_recipe_id') || null
+  // 从商业核算跳转过来，滚到商业认证区域
+  if (route.query.section === 'biz-cert') {
+    await nextTick()
+    bizCertRef.value?.scrollIntoView({ behavior: 'smooth', block: 'center' })
+  }
 })
 
 function goBackToRecipe() {
diff --git a/frontend/src/views/OilReference.vue b/frontend/src/views/OilReference.vue
index bd6a961..05d1e17 100644
--- a/frontend/src/views/OilReference.vue
+++ b/frontend/src/views/OilReference.vue
@@ -132,7 +132,7 @@
         v-for="name in filteredOilNames"
         :key="name + '-' + cardVersion"
         class="oil-chip"
-        :class="{ 'oil-chip--inactive': getMeta(name)?.isActive === false, 'oil-chip--incomplete': auth.isAdmin && isIncomplete(name) }"
+        :class="{ 'oil-chip--inactive': getMeta(name)?.isActive === false, 'oil-chip--incomplete': auth.canManage && isIncomplete(name) }"
         :style="chipStyle(name)"
         @click="openOilDetail(name)"
       >
diff --git a/frontend/src/views/Projects.vue b/frontend/src/views/Projects.vue
index 41c1621..1b896ff 100644
--- a/frontend/src/views/Projects.vue
+++ b/frontend/src/views/Projects.vue
@@ -3,7 +3,7 @@
     <!-- Project List -->
     <div class="toolbar">
       <h3 class="page-title">💼 商业核算</h3>
-      <button class="btn-primary" @click="createProject">+ 新建项目</button>
+      <button v-if="auth.isBusiness" class="btn-primary" @click="createProject">+ 新建项目</button>
     </div>
 
     <div v-if="!selectedProject" class="project-list">
@@ -23,7 +23,7 @@
             成本 {{ oils.fmtPrice(oils.calcCost(p.ingredients)) }}
           </span>
         </div>
-        <div class="proj-actions" @click.stop>
+        <div v-if="auth.isAdmin" class="proj-actions" @click.stop>
           <button class="btn-icon-sm" @click="deleteProject(p)" title="删除">🗑️</button>
         </div>
       </div>
@@ -177,6 +177,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
+import { useRouter } from 'vue-router'
 import { useAuthStore } from '../stores/auth'
 import { useOilsStore } from '../stores/oils'
 import { useRecipesStore } from '../stores/recipes'
@@ -188,6 +189,14 @@ const auth = useAuthStore()
 const oils = useOilsStore()
 const recipeStore = useRecipesStore()
 const ui = useUiStore()
+const router = useRouter()
+
+async function showCertPrompt() {
+  const ok = await showConfirm('此功能需要商业认证，是否前往申请认证？', { okText: '去认证', cancelText: '取消' })
+  if (ok) {
+    router.push('/mydiary?tab=account&section=biz-cert')
+  }
+}
 
 const projects = ref([])
 const selectedProject = ref(null)
@@ -237,6 +246,10 @@ async function createProject() {
 }
 
 function selectProject(p) {
+  if (!auth.isBusiness) {
+    showCertPrompt()
+    return
+  }
   selectedProject.value = {
     ...p,
     ingredients: (p.ingredients || []).map(i => ({ ...i })),
diff --git a/frontend/src/views/RecipeSearch.vue b/frontend/src/views/RecipeSearch.vue
index 1b90e17..d221238 100644
--- a/frontend/src/views/RecipeSearch.vue
+++ b/frontend/src/views/RecipeSearch.vue
@@ -189,8 +189,8 @@ const selectedCategory = ref(null)
 const categories = ref([])
 const selectedRecipeIndex = ref(null)
 const selectedDiaryRecipe = ref(null)
-const showMyRecipes = ref(true)
-const showFavorites = ref(true)
+const showMyRecipes = ref(false)
+const showFavorites = ref(false)
 const catIdx = ref(0)
 const sharedCount = ref(0)