diff --git a/backend/support/domain/src/main/java/kr/co/yigil/file/AttachFile.java b/backend/support/domain/src/main/java/kr/co/yigil/file/AttachFile.java
index a8f9bd3f8..95392771a 100644
--- a/backend/support/domain/src/main/java/kr/co/yigil/file/AttachFile.java
+++ b/backend/support/domain/src/main/java/kr/co/yigil/file/AttachFile.java
@@ -42,7 +42,7 @@ public AttachFile(final FileType fileType, final String fileUrl, final String or
 
     public String getFileUrl() {
         if(fileUrl.equals("")) return fileUrl;
-
+        if(fileUrl.startsWith("http") || fileUrl.startsWith("https")) return fileUrl;
         return "http://cdn.yigil.co.kr/" + fileUrl;
     }
     public static AttachFile of(String fileUrl) {