diff --git a/editor/js/tools/settingstool.js b/editor/js/tools/settingstool.js
index cd0cf597100c984db4c7c0c7cabf85e6f86db821..0812a270d12f404165dd54ad86ef1284a5aaa343 100644
--- a/editor/js/tools/settingstool.js
+++ b/editor/js/tools/settingstool.js
@@ -18,7 +18,7 @@ export default class SettingsTool extends Tool {
         } else if (key === RESIMULATE_KEY) {
             graph.restartSimulation();
         } else if (key === PHYSICS_DELAY_KEY) {
-            graph.physicsDelay = value;
+            graph.physicsDelay = Number(value) * 1000;  // Convert seconds to ms
         }
     }
 }