diff --git a/README.md b/README.md
index bc01e0ca..19d95c2a 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ subgraph GRAPH_TVAPP ["Build tvapp2:latest"]
      Dockerfile.aarch64**`"]
     obj_step12["`> docker build \
     --build-arg VERSION=1.0.0 \
-    --build-arg BUILD_DATE=20250218 \
+    --build-arg BUILDDATE=20250225 \
     -t tvapp:latest \
     -t tvapp:1.0.0-amd64 \
     -f Dockerfile . \`"]
@@ -155,7 +155,7 @@ direction TB
      Dockerfile.aarch64**`"]
     obj_step22["`> docker build \
     --build-arg VERSION=3.20 \
-    --build-arg BUILD_DATE=20250218 \
+    --build-arg BUILDDATE=20250225 \
     -t docker-alpine-base:latest \
     -t docker-alpine-base:3.20-amd64 \
     -f Dockerfile . \`"]