diff --git a/scripts/check-sdk-surface.mjs b/scripts/check-sdk-surface.mjs
index b104547..729d566 100644
--- a/scripts/check-sdk-surface.mjs
+++ b/scripts/check-sdk-surface.mjs
@@ -12,7 +12,7 @@ const manifest = JSON.parse(read("openclaw.plugin.json"));
 const errors = [];
 
 for (const hook of surface.hooks) {
-  if (!hooksSource.includes(`api.on("${hook}"`)) {
+  if (!hooksSource.includes(`api.on(${JSON.stringify(hook)}`)) {
     errors.push(`missing hook coverage: ${hook}`);
   }
 }
diff --git a/scripts/sync-surface.mjs b/scripts/sync-surface.mjs
index e8d6716..7b71aa3 100644
--- a/scripts/sync-surface.mjs
+++ b/scripts/sync-surface.mjs
@@ -39,7 +39,7 @@ console.log(
 function renderHooks({ hooks, packageVersion }) {
   return `${header(packageVersion)}
 export function registerAllHooks(api) {
-${hooks.map((hook) => `  api.on("${hook}", kitchenSinkHook("${hook}"));`).join("\n")}
+${hooks.map((hook) => `  api.on(${JSON.stringify(hook)}, kitchenSinkHook(${JSON.stringify(hook)}));`).join("\n")}
 }
 
 function kitchenSinkHook(name) {