diff --git a/src/components/Header.vue b/src/components/Header.vue
index 981b946..36bf429 100644
--- a/src/components/Header.vue
+++ b/src/components/Header.vue
@@ -12,7 +12,16 @@
       </div>
 
       <!-- 右侧操作按钮 -->
+      <!-- 新建便签 -->
       <img v-if="actionIcon === 'create'" class="image_4" src="/assets/icons/drawable-xxhdpi/btn_create.png" @click="handleAction" />
+
+      <div v-else-if="actionIcon === 'save'" class="code-fun-flex-row code-fun-items-center right-group">
+        <!-- 插入图片 -->
+        <img class="image_4" src="/assets/icons/drawable-xxhdpi/btn_pic.png" @click="handleAction" />
+        <!-- 保存便签 -->
+        <img class="image_4" src="/assets/icons/drawable-xxhdpi/btn_save_notes.png" @click="handleAction" />
+      </div>
+      <!-- 占位符 -->
       <div v-else class="image_4-placeholder"></div>
     </div>
   </div>
@@ -24,7 +33,7 @@ import { ref, computed } from 'vue'
 const props = defineProps({
   title: {
     type: String,
-    required: true,
+    default: '',
   },
   onBack: {
     type: Function,
@@ -131,6 +140,8 @@ const handleTitlePress = () => {
   display: flex;
   justify-content: space-between;
   align-items: center;
+  margin-bottom: -2.8rem;
+  position: relative;
   .inner {
     display: flex;
     justify-content: space-between;
@@ -139,14 +150,17 @@ const handleTitlePress = () => {
   }
   .left-icon,
   .image_4 {
-    width: 1.7rem;
-    height: 1.7rem;
+    width: 1.8rem;
+    height: 1.8rem;
     cursor: pointer;
   }
+  .right-group {
+    gap: .6rem;
+  }
 
   .image_4-placeholder {
-    width: 1.7rem;
-    height: 1.7rem;
+    width: 1.8rem;
+    height: 1.8rem;
   }
 
   .title-container {
diff --git a/src/components/RichTextEditor.vue b/src/components/RichTextEditor.vue
index 7a667a6..1efc61c 100644
--- a/src/components/RichTextEditor.vue
+++ b/src/components/RichTextEditor.vue
@@ -137,7 +137,7 @@ const insertQuote = () => {
   const selection = window.getSelection()
   if (selection.rangeCount > 0) {
     const range = selection.getRangeAt(0)
-    
+
     // 检查是否已经在引用中
     const container = range.commonAncestorContainer
     let current = container.nodeType === Node.TEXT_NODE ? container.parentElement : container
@@ -145,43 +145,43 @@ const insertQuote = () => {
       if (current.tagName === 'BLOCKQUOTE' || (current.classList && current.classList.contains('quote-content'))) return
       current = current.parentElement
     }
-    
+
     // 检查嵌套限制
     if (isInListOrQuote()) return
-    
+
     // 创建引用容器
     const quoteContainer = document.createElement('div')
     quoteContainer.className = 'quote-container'
-    
+
     // 创建图标元素
     const icon = document.createElement('img')
     icon.className = 'quote-icon'
     icon.src = '/assets/icons/drawable-xxhdpi/rag_quote.png'
     icon.alt = '引用'
-    
+
     // 创建内容容器
-    const contentSpan = document.createElement('blockquote')
+    const contentSpan = document.createElement('div')
     contentSpan.className = 'quote-content'
     contentSpan.textContent = '引用内容'
-    
+
     // 组装元素
     quoteContainer.appendChild(icon)
     quoteContainer.appendChild(contentSpan)
-    
+
     // 插入到当前光标位置
     range.insertNode(quoteContainer)
-    
+
     // 添加换行
     const br = document.createElement('br')
     quoteContainer.parentNode.insertBefore(br, quoteContainer.nextSibling)
-    
+
     // 聚焦到内容区域
     const newRange = document.createRange()
     newRange.selectNodeContents(contentSpan)
     newRange.collapse(false)
     selection.removeAllRanges()
     selection.addRange(newRange)
-    
+
     // 添加事件监听器到内容区域，监听内容变化
     const checkContent = () => {
       // 延迟检查，确保内容已更新
@@ -193,10 +193,10 @@ const insertQuote = () => {
         }
       }, 0)
     }
-    
+
     contentSpan.addEventListener('input', checkContent)
     contentSpan.addEventListener('blur', checkContent)
-    
+
     handleInput()
   }
 }
@@ -222,7 +222,7 @@ const insertTodoList = () => {
     icon.alt = '待办事项'
 
     // 创建内容容器
-    const contentSpan = document.createElement('span')
+    const contentSpan = document.createElement('div')
     contentSpan.contentEditable = true
     contentSpan.className = 'todo-content'
     contentSpan.textContent = '待办事项'
@@ -292,7 +292,7 @@ const insertTodoList = () => {
         newIcon.alt = '待办事项'
 
         // 创建内容容器
-        const newContentSpan = document.createElement('span')
+        const newContentSpan = document.createElement('div')
         newContentSpan.contentEditable = true
         newContentSpan.className = 'todo-content'
         newContentSpan.textContent = ''
@@ -360,7 +360,7 @@ const insertTodoList = () => {
             nextIcon.alt = '待办事项'
 
             // 创建内容容器
-            const nextContentSpan = document.createElement('span')
+            const nextContentSpan = document.createElement('div')
             nextContentSpan.contentEditable = true
             nextContentSpan.className = 'todo-content'
             nextContentSpan.textContent = ''
@@ -572,7 +572,7 @@ defineExpose({
 
 .editor-content {
   flex: 1;
-  padding: 20px 16px;
+  padding: 20px 10px;
   outline: none;
   overflow-y: auto;
   font-size: 16px;
@@ -581,6 +581,22 @@ defineExpose({
   min-height: 200px;
   background-color: var(--background-card);
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  position: relative;
+  /* 基准线样式 */
+  background-image: linear-gradient(to bottom, var(--border) 1px, transparent 1px);
+  background-size: 100% 25.6px; /* 16px * 1.6 = 25.6px */
+  background-repeat: repeat-y;
+  background-position: 0 20px;
+}
+
+.editor-content::before {
+  display: none;
+}
+
+/* 统一处理所有直接子元素的间距 */
+.editor-content > * {
+  margin: 0;
+  padding: 0;
 }
 
 .editor-content:focus,
@@ -588,69 +604,72 @@ defineExpose({
   outline: none;
 }
 
-/* 自定义内容样式 */
+/* 优化段落样式，确保与基准线对齐 */
+:deep(.editor-content p) {
+  margin: 0 0 12px 0;
+  line-height: 1.6;
+  letter-spacing: 0.3px;
+}
+
+/* 自定义内容样式 - 统一行高和间距 */
 :deep(.editor-content h2) {
   font-size: 20px;
   font-weight: 600;
-  margin: 8px 0 8px 0;
+  margin: 0 0 12px 0;
   color: var(--note-title);
-  line-height: 1.4;
-  letter-spacing: 0.5px;
+  line-height: 1.6;
+  letter-spacing: 0.3px;
   text-align: center;
   position: relative;
 }
 
 :deep(.editor-content blockquote) {
   border-left: 3px solid var(--primary);
-  padding-left: 16px;
-  margin: 16px 0;
+  padding: 0 16px 0 16px;
+  margin: 0 0 12px 0;
   color: var(--text-secondary);
   background-color: var(--background-secondary);
-  padding: 8px 16px 8px 16px;
-  border-radius: 0 4px 4px 0;
   font-style: italic;
+  line-height: 1.6;
 }
 
 :deep(.quote-container) {
   position: relative;
-  margin: 16px 0;
+  margin: 0 0 12px 0;
+  line-height: 1.6;
 }
 
 :deep(.quote-icon) {
   position: absolute;
   left: 0;
-  top: 10px;
+  top: 0;
   width: 16px;
   height: 16px;
+  margin-top: 3px;
 }
 
 :deep(.quote-content) {
   border-left: 3px solid var(--primary);
-  padding-left: 32px;
+  padding: 0 16px 0 32px;
   margin-left: 16px;
   color: var(--text-secondary);
   background-color: var(--background-secondary);
-  padding: 8px 16px 8px 16px;
-  border-radius: 0 4px 4px 0;
   font-style: italic;
+  line-height: 1.6;
 }
 
 :deep(.editor-content ul),
 :deep(.editor-content ol) {
-  margin: 16px 0;
+  margin: 0 0 12px 0;
   padding-left: 32px;
   position: relative;
+  line-height: 1.6;
 }
 
 :deep(.editor-content li) {
-  margin: 6px 0;
-  line-height: 1.5;
-}
-
-:deep(.editor-content p) {
-  margin: 0 0 12px 0;
+  margin: 0;
   line-height: 1.6;
-  letter-spacing: 0.3px;
+  padding: 0;
 }
 
 :deep(.editor-content strong) {
@@ -672,64 +691,61 @@ defineExpose({
   border: none;
   height: 1px;
   background-color: var(--border);
-  margin: 20px 0;
+  margin: 12px 0;
 }
 
 .editor-content div[style*='text-align: center'] {
   text-align: center;
 }
 
-/* 待办事项样式 */
-:deep(.todo-container) {
-  display: flex;
-  align-items: flex-start;
-  margin: 0.1rem 0;
-  padding: 0.02rem 0;
-  position: relative;
-  padding-left: 1.2rem;
-}
-
-:deep(.todo-icon) {
-  position: absolute;
-  left: 0;
-  top: 0;
-  width: 2rem;
-  height: 2rem;
-  cursor: pointer;
-}
-
-:deep(.todo-content) {
-  flex: 1;
-  outline: none;
-  padding: 0.125rem 0.25rem;
-  min-height: 1.25rem;
-  border-radius: 0.125rem;
-  color: var(--note-content);
-  margin-left: 0.5rem;
-}
-
 /* 引用格式样式 */
 :deep(.quote-container) {
   position: relative;
-  margin: 1rem 0;
+  margin: 0 0 12px 0;
+  line-height: 1.6;
 }
 
 :deep(.quote-icon) {
   position: absolute;
   left: 0;
-  top: 0.625rem;
-  width: 1rem;
-  height: 1rem;
+  top: 0;
+  width: 16px;
+  height: 16px;
+  margin-top: 3px;
 }
 
 :deep(.quote-content) {
-  border-left: 0.1875rem solid var(--primary);
-  padding-left: 2rem;
-  margin-left: 1.5rem;
+  border-left: 3px solid var(--primary);
+  padding: 0 16px 0 32px;
+  margin-left: 16px;
   color: var(--text-secondary);
   background-color: var(--background-secondary);
-  padding: 0.5rem 1rem;
-  border-radius: 0 0.25rem 0.25rem 0;
   font-style: italic;
+  line-height: 1.6;
+}
+
+/* 待办事项样式 */
+:deep(.todo-container) {
+  display: flex;
+  align-items: center;
+  margin: 0;
+  line-height: 1.6;
+}
+
+:deep(.todo-icon) {
+  width: 25px;
+  height: 25px;
+  margin-right: 2px;
+  margin-top: 0;
+  cursor: pointer;
+  flex-shrink: 0;
+}
+
+:deep(.todo-content) {
+  flex: 1;
+  outline: none;
+  line-height: 1.6;
+  padding: 0;
+  margin: 0;
 }
 </style>
diff --git a/src/pages/NoteEditorPage.vue b/src/pages/NoteEditorPage.vue
index 1e209dd..d8c3e63 100644
--- a/src/pages/NoteEditorPage.vue
+++ b/src/pages/NoteEditorPage.vue
@@ -1,7 +1,7 @@
 <template>
   <ion-page>
     <div class="container">
-      <Header :title="isEditing ? '编辑便签' : '新建便签'" :onBack="handleCancel" :onAction="handleSave" actionText="保存" />
+      <Header :onBack="handleCancel" :onAction="handleSave" actionIcon="save" />
 
       <!-- 富文本编辑器 -->
       <div class="editor-container">
@@ -64,25 +64,23 @@ const showAlert = ref(false)
 
 // 计算属性
 const formattedTime = computed(() => {
-  if (!isEditing) return '新建便签'
-
-  const date = new Date(existingNote.updatedAt)
   const now = new Date()
+  const date = existingNote?.updatedAt ? new Date(existingNote.updatedAt) : now
 
   // 如果是今天
   if (date.toDateString() === now.toDateString()) {
-    return `编辑于 今天 ${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
+    return `今天 ${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
   }
 
   // 如果是昨天
   const yesterday = new Date(now)
   yesterday.setDate(yesterday.getDate() - 1)
   if (date.toDateString() === yesterday.toDateString()) {
-    return `编辑于 昨天 ${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
+    return `昨天 ${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
   }
 
   // 其他情况显示月日
-  return `编辑于 ${date.getMonth() + 1}月${date.getDate()}日`
+  return `${date.getMonth() + 1}月${date.getDate()}日`
 })
 
 const wordCount = computed(() => {
@@ -140,31 +138,6 @@ const setShowAlert = value => {
   background-color: var(--background);
 }
 
-.toolbar {
-  display: flex;
-  padding: 8px 16px;
-  border-bottom: 1px solid var(--border);
-  background-color: var(--background-card);
-}
-
-.toolbar-btn {
-  padding: 8px;
-  margin-right: 8px;
-  border: none;
-  background: transparent;
-  cursor: pointer;
-  border-radius: 4px;
-}
-
-.toolbar-btn:hover {
-  background-color: var(--background-hover);
-}
-
-.toolbar-icon {
-  width: 24px;
-  height: 24px;
-}
-
 .editor-container {
   flex: 1;
   overflow-y: auto;
diff --git a/src/pages/NoteListPage.vue b/src/pages/NoteListPage.vue
index 1b3c01e..31610f4 100644
--- a/src/pages/NoteListPage.vue
+++ b/src/pages/NoteListPage.vue
@@ -35,24 +35,23 @@
       <!-- 点击外部区域收起文件夹列表的覆盖层 -->
       <div v-if="isFolderExpanded" @click="() => setIsFolderExpanded(false)" style="position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: transparent; z-index: 99"></div>
 
-      <div style="padding: 0.8rem 0.5rem; margin-top: -2.8rem">
+      <div style="padding: 0.8rem 0.5rem">
         <SearchBar v-model="searchQuery" @search="handleSearch" @clear="handleClearSearch" @focus="handleSearchFocus" @blur="handleSearchBlur" />
       </div>
 
       <div style="flex: 1">
         <div v-for="note in filteredAndSortedNotes" :key="note.id" style="margin: 0.4rem 0">
-          <NoteItem 
-              :title="note.title" 
-              :content="note.content" 
-              :date="formatDate(note.updatedAt)" 
-              :isStarred="note.isStarred" 
-              :isTop="note.isTop || false"
-              :hasImage="note.hasImage || false"
-              :onPress="() => handleNotePress(note.id)" 
-              :onStarToggle="() => handleStarToggle(note.id)"
-              :onTopToggle="() => handleTopToggle(note.id)"
-              :onDelete="() => handleDeleteNote(note.id)"
-            />
+          <NoteItem
+            :title="note.title"
+            :content="note.content"
+            :date="formatDate(note.updatedAt)"
+            :isStarred="note.isStarred"
+            :isTop="note.isTop || false"
+            :hasImage="note.hasImage || false"
+            :onPress="() => handleNotePress(note.id)"
+            :onStarToggle="() => handleStarToggle(note.id)"
+            :onTopToggle="() => handleTopToggle(note.id)"
+            :onDelete="() => handleDeleteNote(note.id)" />
         </div>
       </div>
     </div>