diff --git a/video-gen-api/app/api/v1/auth.py b/video-gen-api/app/api/v1/auth.py
index 1bd1a013..408f700b 100644
--- a/video-gen-api/app/api/v1/auth.py
+++ b/video-gen-api/app/api/v1/auth.py
@@ -283,11 +283,23 @@ async def get_site_info(db: AsyncSession = Depends(get_db)):
     )
     configs = result.scalars().all()
     info = {c.key: c.value for c in configs}
+    
+    # Helper function to convert relative path to full URL
+    def to_full_url(path: str | None) -> str:
+        if not path:
+            return ""
+        # If already absolute URL, return as-is
+        if path.startswith("http://") or path.startswith("https://"):
+            return path
+        # Convert relative path to full URL
+        base_url = settings.BASE_URL.rstrip("/")
+        return f"{base_url}{path}"
+    
     return {
         "site_name": info.get("site_name", "VideoGen.AI"),
-        "site_logo": info.get("site_logo", ""),
-        "user_agreement_url": info.get("user_agreement_url", ""),
-        "privacy_policy_url": info.get("privacy_policy_url", ""),
+        "site_logo": to_full_url(info.get("site_logo")),
+        "user_agreement_url": to_full_url(info.get("user_agreement_url")),
+        "privacy_policy_url": to_full_url(info.get("privacy_policy_url")),
     }