diff --git a/src/core/modules.ts b/src/core/modules.ts
index c374ac9..1015cde 100644
--- a/src/core/modules.ts
+++ b/src/core/modules.ts
@@ -7,22 +7,23 @@ import type {
 } from '../types/core-modules';
 import { type _Module, partitionPlugins } from './_internal';
 import type { Awaitable } from '../types/utility';
-import callsites from 'callsites';
+import callsites, { type CallSite } from 'callsites';
 import * as Files from './module-loading'
 import * as Id from './id'
-
+const get_callsite = (css: CallSite[]) => {
+    return css.map(cs => cs.getFileName()).filter(Boolean)
+}
 /**
  * @since 1.0.0 The wrapper function to define command modules for sern
  * @param mod
  */
 export function commandModule(mod: InputCommand): _Module {
     const [onEvent, plugins] = partitionPlugins(mod.plugins);
-    const initCallsite = callsites().at(-2)?.getFileName();
+    const initCallsite = get_callsite(callsites()).at(-2);
     if(!initCallsite) throw Error("initCallsite is null");
 
     const { name, absPath } = Files.parseCallsite(initCallsite);
-    mod.name ??= name;
-    mod.description ??= '...'
+    mod.name ??= name; mod.description ??= '...'
     //@ts-ignore
     return {
         ...mod,
@@ -41,11 +42,10 @@ export function commandModule(mod: InputCommand): _Module {
  */
 export function eventModule(mod: InputEvent): _Module {
     const [onEvent, plugins] = partitionPlugins(mod.plugins);
-    const initCallsite = callsites().at(-2)?.getFileName();
+    const initCallsite = get_callsite(callsites()).at(-2);
     if(!initCallsite) throw Error("initCallsite is null");
     const { name, absPath } = Files.parseCallsite(initCallsite);
-    mod.name ??= name;
-    mod.description ??= '...'
+    mod.name ??= name; mod.description ??= '...'
     //@ts-ignore
     return {
         ...mod,