diff --git a/apps/c-demo/release.yaml b/apps/c-demo/release.yaml
index f1d807c..021872d 100644
--- a/apps/c-demo/release.yaml
+++ b/apps/c-demo/release.yaml
@@ -26,3 +26,5 @@ spec:
     image:
       repository: artifact.onwalk.net/base/scaffolding-design/c
       tag: "dee1c17b11822997e16e71244b1a1e98fe919688"
+    ingress:
+      className: "apisix"
diff --git a/apps/go-demo/release.yaml b/apps/go-demo/release.yaml
index fa63ad8..062eef3 100644
--- a/apps/go-demo/release.yaml
+++ b/apps/go-demo/release.yaml
@@ -26,3 +26,5 @@ spec:
     image:
       repository: artifact.onwalk.net/base/scaffolding-design/go
       tag: "fe2a0fba3014709b26d8acd75bacb661bf2522a4"
+    ingress:
+      className: "apisix"
diff --git a/apps/js-demo/release.yaml b/apps/js-demo/release.yaml
index 5b1dbe6..8f6ad3d 100644
--- a/apps/js-demo/release.yaml
+++ b/apps/js-demo/release.yaml
@@ -26,3 +26,5 @@ spec:
     image:
       repository: artifact.onwalk.net/base/scaffolding-design/javascript-frontend
       tag: "fc998a6d433c45986dc7d51ab62bf7aa48613d62"
+    ingress:
+      className: "apisix"
diff --git a/apps/python-demo/release.yaml b/apps/python-demo/release.yaml
index 1fdf3db..05ec580 100644
--- a/apps/python-demo/release.yaml
+++ b/apps/python-demo/release.yaml
@@ -26,3 +26,5 @@ spec:
     image:
       repository: artifact.onwalk.net/base/scaffolding-design/python
       tag: "d72ba38f7a3a76b71eb50f00fe46a94497e6ecaa"
+    ingress:
+      className: "apisix"
diff --git a/apps/rust-demo/release.yaml b/apps/rust-demo/release.yaml
index 1f03640..515800a 100644
--- a/apps/rust-demo/release.yaml
+++ b/apps/rust-demo/release.yaml
@@ -26,3 +26,5 @@ spec:
     image:
       repository: artifact.onwalk.net/base/scaffolding-design/rust
       tag: "84a66d19f29c20c57127f5c896d00b0b84dcd986"
+    ingress:
+      className: "apisix"