diff --git a/plugin/openclaw.plugin.json b/plugin/openclaw.plugin.json
index 7e7ec2e..a07c08a 100644
--- a/plugin/openclaw.plugin.json
+++ b/plugin/openclaw.plugin.json
@@ -17,5 +17,10 @@
         "description": "Path to rules.json (default: {pluginDir}/rules.json)"
       }
     }
+  },
+  "contracts": {
+    "tools": [
+      "prompt_rules"
+    ]
   }
-}
+}
\ No newline at end of file