diff --git a/src/ZB.MOM.WW.ScadaBridge.Commons/Messages/Deployment/RefreshDeploymentCommand.cs b/src/ZB.MOM.WW.ScadaBridge.Commons/Messages/Deployment/RefreshDeploymentCommand.cs
new file mode 100644
index 00000000..618fbba5
--- /dev/null
+++ b/src/ZB.MOM.WW.ScadaBridge.Commons/Messages/Deployment/RefreshDeploymentCommand.cs
@@ -0,0 +1,17 @@
+namespace ZB.MOM.WW.ScadaBridge.Commons.Messages.Deployment;
+
+/// <summary>
+/// Small central→site notify (replaces the fat DeployInstanceCommand on the wire).
+/// Routes via the deployment-manager singleton proxy to the active node, which
+/// fetches the flattened config from <see cref="CentralFetchBaseUrl"/> using
+/// <see cref="FetchToken"/> and applies it. The reply is the existing
+/// DeploymentStatusResponse.
+/// </summary>
+public record RefreshDeploymentCommand(
+    string DeploymentId,
+    string InstanceUniqueName,
+    string RevisionHash,
+    string DeployedBy,
+    DateTimeOffset Timestamp,
+    string CentralFetchBaseUrl,
+    string FetchToken);