diff --git a/flow.js b/flow.js
index e284de1..030e9e0 100644
--- a/flow.js
+++ b/flow.js
@@ -214,6 +214,18 @@ FS.notify = function(controller, id) {
 		$.success();
 };
 
+FS.restart = function(id) {
+	let item = FS.instances[id];
+	if (item) {
+		if (item.flow) {
+			if (item.flow.terminate)
+				item.flow.terminate();
+			else
+				item.flow.kill(9);
+			return true;
+		}
+	}
+};
 
 function initping() {