diff --git a/Dockerfile b/Dockerfile
index a82fb68d..ed566ff3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ LABEL maintainer="yusing@6uo.me"
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 
 # copy binary
-COPY --from=builder /app /
+COPY --from=builder /app /app
 
 # copy schema directory
 COPY schema/ /app/schema/