diff --git a/frontend/src/contexts/AnalysisYearContext.tsx b/frontend/src/contexts/AnalysisYearContext.tsx
index faeaf97..053b3a5 100644
--- a/frontend/src/contexts/AnalysisYearContext.tsx
+++ b/frontend/src/contexts/AnalysisYearContext.tsx
@@ -45,8 +45,17 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
     const yearFromUrl = searchParams.get('year')
     if (yearFromUrl && !isNaN(Number(yearFromUrl))) {
       console.log('[AnalysisYear] Initial year from URL:', yearFromUrl)
-      setSelectedYearState(Number(yearFromUrl))
+      const year = Number(yearFromUrl)
+      // availableYears에 포함된 년도만 사용
+      const validYear = availableYears.includes(year) ? year : currentYear
+      setSelectedYearState(validYear)
       setIsInitialized(true)
+      // URL에 유효하지 않은 연도가 있으면 제거
+      if (!availableYears.includes(year) && pathname !== '/') {
+        const params = new URLSearchParams(searchParams.toString())
+        params.delete('year')
+        router.replace(params.toString() ? `${pathname}?${params.toString()}` : pathname)
+      }
       return
     }
 
@@ -57,10 +66,12 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
       // availableYears에 포함된 년도만 사용 (없으면 현재 연도 사용)
       const validYear = availableYears.includes(year) ? year : currentYear
       setSelectedYearState(validYear)
-      // URL에 year 파라미터 추가 (유효한 년도만)
-      const params = new URLSearchParams(searchParams.toString())
-      params.set('year', validYear.toString())
-      router.replace(`${pathname}?${params.toString()}`)
+      // URL에 year 파라미터 추가 (유효한 년도만, 루트 페이지 제외)
+      if (pathname !== '/') {
+        const params = new URLSearchParams(searchParams.toString())
+        params.set('year', validYear.toString())
+        router.replace(`${pathname}?${params.toString()}`)
+      }
     }
 
     setIsInitialized(true)
@@ -69,7 +80,7 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
 
   // URL 파라미터와 동기화 (초기화 이후에만 실행)
   useEffect(() => {
-    if (!isInitialized) return
+    if (!isInitialized || pathname === '/') return // 루트 페이지에서는 실행 안 함
 
     const yearParam = searchParams.get('year')
     if (yearParam && !isNaN(Number(yearParam))) {