diff --git a/components/admin/AdminMarkdownEditor.vue b/components/admin/AdminMarkdownEditor.vue
index 7eacc05..5b194dc 100644
--- a/components/admin/AdminMarkdownEditor.vue
+++ b/components/admin/AdminMarkdownEditor.vue
@@ -168,6 +168,16 @@ const liveSlashVisible = computed(() => liveSlashSourceLine.value !== null)
 const liveSlashSuppressedLineList = computed(() => [...liveSlashSuppressedLines.value])
 
 const visibleLiveSlashCommands = computed(() => filterSlashCommands(liveSlashQuery.value))
+
+/**
+ * 슬래시 메뉴 입력 상태를 초기화한다.
+ * @returns {void}
+ */
+const clearLiveSlashState = () => {
+  liveSlashSourceLine.value = null
+  liveSlashQuery.value = ''
+  liveSlashHighlightedIndex.value = 0
+}
 /** 되돌리기 히스토리 최대 보관 개수 */
 const EDITOR_UNDO_LIMIT = 100
 /** @type {import('vue').Ref<Array<string|{ value: string, selectionStart: number, selectionEnd: number }>>} 본문 되돌리기 스택 */
@@ -1039,9 +1049,7 @@ const syncWriteSlashState = () => {
 
   if (liveSlashSuppressedLines.value.has(line)) {
     if (liveSlashSourceLine.value !== null) {
-      liveSlashSourceLine.value = null
-      liveSlashQuery.value = ''
-      liveSlashHighlightedIndex.value = 0
+      clearLiveSlashState()
     }
 
     return
@@ -2532,9 +2540,7 @@ const onLiveSlashUpdate = (payload) => {
 
   if (liveSlashSuppressedLines.value.has(payload.sourceLine)) {
     if (liveSlashSourceLine.value !== null) {
-      liveSlashSourceLine.value = null
-      liveSlashQuery.value = ''
-      liveSlashHighlightedIndex.value = 0
+      clearLiveSlashState()
     }
 
     return
@@ -2594,9 +2600,7 @@ const onLiveSlashEnd = (payload) => {
     liveSlashSuppressedLines.value = next
   }
 
-  liveSlashSourceLine.value = null
-  liveSlashQuery.value = ''
-  liveSlashHighlightedIndex.value = 0
+  clearLiveSlashState()
 }
 
 /**
@@ -2610,9 +2614,7 @@ const cancelLiveSlashCommand = () => {
     liveSlashSuppressedLines.value = new Set([...liveSlashSuppressedLines.value, line])
   }
 
-  liveSlashSourceLine.value = null
-  liveSlashQuery.value = ''
-  liveSlashHighlightedIndex.value = 0
+  clearLiveSlashState()
 }
 
 /**
@@ -2678,9 +2680,7 @@ const applyLiveSlashCommand = (command) => {
     nextSuppressed.delete(line)
     liveSlashSuppressedLines.value = nextSuppressed
     replaceLineRange(line, line, replacementLines, false)
-    liveSlashSourceLine.value = null
-    liveSlashQuery.value = ''
-    liveSlashHighlightedIndex.value = 0
+    clearLiveSlashState()
 
     if (activeMode.value === 'write') {
       focusTextareaAfterSlashCommand(line, replacementLines)
diff --git a/docs/update.md b/docs/update.md
index ad4897a..6b990ba 100644
--- a/docs/update.md
+++ b/docs/update.md
@@ -1,5 +1,10 @@
 # 업데이트 이력
 
+## v1.11.86
+
+- 관리자 Markdown 에디터의 슬래시 메뉴 상태 초기화 로직을 `clearLiveSlashState`로 통합.
+- 소스·라이브 슬래시 입력 종료 경로의 상태 정리 방식을 일관되게 정리.
+
 ## v1.11.85
 
 - 관리자 Markdown 에디터의 슬래시 메뉴 선택 항목 스크롤 계산을 `markdown-slash-menu-scroll` helper로 분리.
diff --git a/package-lock.json b/package-lock.json
index 1feff03..65bac5c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "sori.studio",
-  "version": "1.11.85",
+  "version": "1.11.86",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "sori.studio",
-      "version": "1.11.85",
+      "version": "1.11.86",
       "hasInstallScript": true,
       "dependencies": {
         "@nuxtjs/tailwindcss": "^6.14.0",
diff --git a/package.json b/package.json
index 3a2a891..3d2a3d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sori.studio",
-  "version": "1.11.85",
+  "version": "1.11.86",
   "private": true,
   "type": "module",
   "imports": {