diff --git a/workflows/f/dev/hello_world__flow/a.lock b/workflows/f/dev/hello_world__flow/a.lock
new file mode 100644
index 0000000..3aacf1d
--- /dev/null
+++ b/workflows/f/dev/hello_world__flow/a.lock
@@ -0,0 +1 @@
+# py: 3.12
diff --git a/workflows/f/dev/hello_world__flow/a.py b/workflows/f/dev/hello_world__flow/a.py
new file mode 100644
index 0000000..bc4200d
--- /dev/null
+++ b/workflows/f/dev/hello_world__flow/a.py
@@ -0,0 +1 @@
+print('Hello, World!')
\ No newline at end of file
diff --git a/workflows/f/dev/hello_world__flow/flow.yaml b/workflows/f/dev/hello_world__flow/flow.yaml
new file mode 100644
index 0000000..6098e51
--- /dev/null
+++ b/workflows/f/dev/hello_world__flow/flow.yaml
@@ -0,0 +1,12 @@
+summary: Prints Hello World with Correct Syntax
+description: ''
+value:
+  modules:
+    - id: a
+      value:
+        type: rawscript
+        content: '!inline a.py'
+        input_transforms: {}
+        lock: '!inline a.lock'
+        language: python3
+schema: null
diff --git a/workflows/wmill-lock.yaml b/workflows/wmill-lock.yaml
index 1165aa0..80160f6 100644
--- a/workflows/wmill-lock.yaml
+++ b/workflows/wmill-lock.yaml
@@ -5,6 +5,8 @@ locks:
   'f/app_custom/system_heartbeat__flow+step2:_データ検証.py': d7f4e6e04ed116ba3836cb32793a0187a69359a3f2a807b533030b01d42bed39
   'f/app_custom/system_heartbeat__flow+step3:_httpヘルスチェック.py': 5d3bce0ddb4f521444bf01bc80670e7321933ad09f935044f4d6123c658ca7a8
   'f/app_custom/system_heartbeat__flow+step4:_年度判定_&_最終レポート.py': 6889bfac9a629fa42cf0505cbc945ba3782c59e1697b8493ce6101ef5ffa8b32
+  f/dev/hello_world__flow+__flow_hash: aa41374e71414acd10cd3bff7d93ddc6f172cb939bbcc7e3717e50a8ab177da6
+  f/dev/hello_world__flow+a.py: ab9ea798de1000f410b45f9d941b5f4697eb2ee7097b43a8f7db81462e61e763
   f/mail/mail_filter__flow+__flow_hash: 08d8ca9e024f743def5c1e8a90e424da3d9884628074f02c37dbb4c00599e9e9
   f/mail/mail_filter__flow+メール取得・判定・通知.py: 0b9cc3ff72d6f3445d46005a657903ae8f195104d1623b47079d13691811c602
   f/shiraou/shiraou_notification__flow+__flow_hash: 94825ff4362b6e4b6d165f8e17a51ebf8e5ef4da3e0ec1407a94b614ecab19dd