diff --git a/src/hooks/useSearch.ts b/src/hooks/useSearch.ts
index 994261f9..88ec0dbe 100644
--- a/src/hooks/useSearch.ts
+++ b/src/hooks/useSearch.ts
@@ -18,6 +18,8 @@ interface SearchTableResult {
 
 type SearchResult = SearchTextResult | SearchTableResult
 
+type Modifiers = 'g' | 'gi'
+
 export default () => {
   const mainStore = useMainStore()
   const slidesStore = useSlidesStore()
@@ -28,10 +30,12 @@ export default () => {
   const replaceWord = ref('')
   const searchResults = ref<SearchResult[]>([])
   const searchIndex = ref(-1)
+
+  const modifiers = ref<Modifiers>('g')
   
   const search = () => {
     const textList: SearchResult[] = []
-    const matchRegex = new RegExp(searchWord.value, 'g')
+    const matchRegex = new RegExp(searchWord.value, modifiers.value)
     const textRegex = /(<([^>]+)>)/g
   
     for (const slide of slides.value) {
@@ -116,7 +120,7 @@ export default () => {
   type TextInfoList = ReturnType<typeof getTextInfoList>
   
   const getMatchList = (content: string, keyword: string) => {
-    const reg = new RegExp(keyword, 'g')
+    const reg = new RegExp(keyword, modifiers.value)
     const matchList = []
     let match = reg.exec(content)
     while (match) {
@@ -154,7 +158,7 @@ export default () => {
   
   const highlightTableText = (nodes: NodeListOf<Element>, index: number) => {
     for (const node of nodes) {
-      node.innerHTML = node.innerHTML.replace(new RegExp(searchWord.value, 'g'), () => {
+      node.innerHTML = node.innerHTML.replace(new RegExp(searchWord.value, modifiers.value), () => {
         return `<mark data-index=${index++}>${searchWord.value}</mark>`
       })
     }
@@ -393,13 +397,15 @@ export default () => {
     searchResults.value = []
     searchIndex.value = -1
   }
-  
-  watch(searchWord, () => {
+
+  const reset = () => {
     searchIndex.value = -1
     searchResults.value = []
   
     if (!searchWord.value) clearMarks()
-  })
+  }
+  
+  watch(searchWord, reset)
   
   watch(slideIndex, () => {
     nextTick(() => {
@@ -417,15 +423,22 @@ export default () => {
   })
   
   onBeforeUnmount(clearMarks)
+  
+  const toggleModifiers = () => {
+    modifiers.value = modifiers.value === 'g' ? 'gi' : 'g'
+    reset()
+  }
 
   return {
     searchWord,
     replaceWord,
     searchResults,
     searchIndex,
+    modifiers,
     searchNext,
     searchPrev,
     replace,
     replaceAll,
+    toggleModifiers,
   }
 }
\ No newline at end of file
diff --git a/src/views/Editor/CanvasTool/index.vue b/src/views/Editor/CanvasTool/index.vue
index 574c3fa7..1767f6aa 100644
--- a/src/views/Editor/CanvasTool/index.vue
+++ b/src/views/Editor/CanvasTool/index.vue
@@ -4,8 +4,8 @@
       <IconBack class="handler-item" :class="{ 'disable': !canUndo }" v-tooltip="'撤销'" @click="undo()" />
       <IconNext class="handler-item" :class="{ 'disable': !canRedo }" v-tooltip="'重做'" @click="redo()" />
       <Divider type="vertical" style="height: 20px;" />
-      <IconMoveOne class="handler-item" v-tooltip="'选择窗格'" @click="openSelectPanel()" />
-      <IconSearch class="handler-item" v-tooltip="'查找/替换'" @click="openSraechPanel()" />
+      <IconMoveOne class="handler-item" :class="{ 'active': showSelectPanel }" v-tooltip="'选择窗格'" @click="toggleSelectPanel()" />
+      <IconSearch class="handler-item" :class="{ 'active': showSearchPanel }" v-tooltip="'查找/替换'" @click="toggleSraechPanel()" />
     </div>
 
     <div class="add-element-handler">
@@ -116,7 +116,7 @@ import Popover from '@/components/Popover.vue'
 import PopoverMenuItem from '@/components/PopoverMenuItem.vue'
 
 const mainStore = useMainStore()
-const { creatingElement, creatingCustomShape } = storeToRefs(mainStore)
+const { creatingElement, creatingCustomShape, showSelectPanel, showSearchPanel } = storeToRefs(mainStore)
 const { canUndo, canRedo } = storeToRefs(useSnapshotStore())
 
 const { redo, undo } = useHistorySnapshot()
@@ -191,13 +191,13 @@ const drawLine = (line: LinePoolItem) => {
 }
 
 // 打开选择面板
-const openSelectPanel = () => {
-  mainStore.setSelectPanelState(true)
+const toggleSelectPanel = () => {
+  mainStore.setSelectPanelState(!showSelectPanel.value)
 }
 
 // 打开搜索替换面板
-const openSraechPanel = () => {
-  mainStore.setSearchPanelState(true)
+const toggleSraechPanel = () => {
+  mainStore.setSearchPanelState(!showSearchPanel.value)
 }
 </script>
 
@@ -289,6 +289,7 @@ const openSraechPanel = () => {
   .handler-item {
     padding: 0 8px;
 
+    &.active,
     &:not(.disable):hover {
       background-color: #f1f1f1;
     }
diff --git a/src/views/Editor/SearchPanel.vue b/src/views/Editor/SearchPanel.vue
index 200b94de..a297277f 100644
--- a/src/views/Editor/SearchPanel.vue
+++ b/src/views/Editor/SearchPanel.vue
@@ -1,7 +1,7 @@
 <template>
   <MoveablePanel 
     class="search-panel" 
-    :width="300" 
+    :width="330" 
     :height="0"
     :left="-270" 
     :top="90"
@@ -17,8 +17,14 @@
         <template #suffix>
           <span class="count">{{searchIndex + 1}}/{{searchResults.length}}</span>
           <Divider type="vertical" />
-          <IconLeft class="next-btn left" @click="searchPrev()" />
-          <IconRight class="next-btn right" @click="searchNext()" />
+          <span class="ignore-case"
+            :class="{ 'active': modifiers === 'g' }"
+            v-tooltip="'忽略大小写'"
+            @click="toggleModifiers()"
+          >Aa</span>
+          <Divider type="vertical" />
+          <IconLeft class="next-btn left" @click="searchPrev()" v-tooltip="'上一个'" />
+          <IconRight class="next-btn right" @click="searchNext()" v-tooltip="'下一个'" />
         </template>
       </Input>
       <Input class="input" v-model:value="replaceWord" placeholder="输入替换内容" @enter="replace()" v-if="type === 'replace'"></Input>
@@ -53,10 +59,12 @@ const {
   replaceWord,
   searchResults,
   searchIndex,
+  modifiers,
   searchNext,
   searchPrev,
   replace,
   replaceAll,
+  toggleModifiers,
 } = useSearch()
 
 const type = ref<TypeKey>('search')
@@ -98,6 +106,15 @@ watch(type, () => {
   margin-right: 8px;
   user-select: none;
 }
+.ignore-case {
+  font-size: 12px;
+  user-select: none;
+  cursor: pointer;
+
+  &.active {
+    color: $themeColor;
+  }
+}
 .next-btn {
   width: 22px;
   height: 100%;