diff --git a/layers/templates/CtLayout01/index.vue b/layers/templates/CtLayout01/index.vue
index 756d709..6455c5b 100644
--- a/layers/templates/CtLayout01/index.vue
+++ b/layers/templates/CtLayout01/index.vue
@@ -631,42 +631,43 @@
     { immediate: true },
   )
   
+  // 이벤트 위임 핸들러
+  const onDelegatedClick = (e: MouseEvent) => {
+    const target = e.target as HTMLElement | null
+    const el =
+      (target?.closest?.('[data-action]') as HTMLElement | null) ?? null
+    handleCustomAction(el)
+  }
+
   // onMounted에서 초기화 코드 실행 (CSR에서만)
-  onMounted(() => {
-    if (!import.meta.client) return
+  if (import.meta.client) {
+    onMounted(() => {
+      const container = customContainerRef.value
+      if (!container) return
 
-    const container = customContainerRef.value
-    if (!container) return
+      // fnCustomAction, fnCustomLog 전역 등록
+      window.fnCustomAction = handleCustomAction
+      window.fnCustomLog = handleCustomLog
 
-    // onclick="fnCustomAction(this)", fnCustomLog(this) 지원 (CSR에서만)
-    ;window.fnCustomAction = handleCustomAction
-    ;window.fnCustomLog = handleCustomLog
-
-    // onclick을 못 쓰는 케이스 대비: 이벤트 위임도 같이 지원
-    const onDelegatedClick = (e: MouseEvent) => {
-      const target = e.target as HTMLElement | null
-      const el =
-        (target?.closest?.('[data-action], [data-log]') as HTMLElement | null) ??
-        null
-      handleCustomAction(el)
-    }
-
-    container.addEventListener('click', onDelegatedClick)
-    onBeforeUnmount(() => {
-      container.removeEventListener('click', onDelegatedClick)
+      // 이벤트 위임 등록
+      container.addEventListener('click', onDelegatedClick)
     })
-  })
 
-  onBeforeUnmount(() => {
-    if (!import.meta.client) return
-    const w = window as any
-    if (w.fnCustomAction === handleCustomAction) {
-      delete w.fnCustomAction
-    }
-    if (w.fnCustomLog === handleCustomLog) {
-      delete w.fnCustomLog
-    }
-  })
+    onBeforeUnmount(() => {
+      const container = customContainerRef.value
+      if (container) {
+        container.removeEventListener('click', onDelegatedClick)
+      }
+
+      const w = window as any
+      if (w.fnCustomAction === handleCustomAction) {
+        delete w.fnCustomAction
+      }
+      if (w.fnCustomLog === handleCustomLog) {
+        delete w.fnCustomLog
+      }
+    })
+  }
   </script>
   
   <template>