diff --git a/package.json b/package.json
index 454e0c8..5ed0946 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "minecraft-music-quiz-installer",
-  "version": "0.4.27",
+  "version": "0.4.28",
   "description": "마인크래프트 음악퀴즈 간편설치기 + 관리 사이트",
   "main": "dist/installer/main.js",
   "scripts": {
diff --git a/src/installer/main.ts b/src/installer/main.ts
index ee61338..f439645 100644
--- a/src/installer/main.ts
+++ b/src/installer/main.ts
@@ -152,7 +152,7 @@ function fetchBuffer(url: string, redirects = 0, attempt = 0): Promise<Buffer> {
       }
       if (code >= 400) {
         response.resume()
-        reject(new Error(`HTTP ${code}`))
+        reject(new Error(`HTTP ${code}: ${url}`))
         return
       }
       const chunks: Buffer[] = []
@@ -627,7 +627,7 @@ function downloadStream(
         res.resume()
         fileStream.close(() => {
           signal.removeEventListener('abort', onAbort)
-          if (!settled) { settled = true; reject(new Error(`HTTP ${sc}`)) }
+          if (!settled) { settled = true; reject(new Error(`HTTP ${sc}: ${url}`)) }
         })
         return
       }