diff --git a/src/preload.js b/src/preload.js
index 02267b5..abf87f8 100644
--- a/src/preload.js
+++ b/src/preload.js
@@ -101,8 +101,8 @@ contextBridge.exposeInMainWorld('api', {
     invoke: (channel, ...args) => ipcRenderer.invoke(channel, ...args),
     
     // Listeners
-    onSessionStateText: (callback) => ipcRenderer.on('session-state-text', callback),
-    removeOnSessionStateText: (callback) => ipcRenderer.removeListener('session-state-text', callback),
+    onListenChangeSessionResult: (callback) => ipcRenderer.on('listen:changeSessionResult', callback),
+    removeOnListenChangeSessionResult: (callback) => ipcRenderer.removeListener('listen:changeSessionResult', callback),
     onShortcutsUpdated: (callback) => ipcRenderer.on('shortcuts-updated', callback),
     removeOnShortcutsUpdated: (callback) => ipcRenderer.removeListener('shortcuts-updated', callback)
   },
diff --git a/src/ui/app/MainHeader.js b/src/ui/app/MainHeader.js
index f4f2d82..4ce15e5 100644
--- a/src/ui/app/MainHeader.js
+++ b/src/ui/app/MainHeader.js
@@ -486,8 +486,7 @@ export class MainHeader extends LitElement {
                 }
                 this.isTogglingSession = false; // ✨ 로딩 상태만 해제
             };
-            // window.api.mainHeader.onSessionStateText(this._sessionStateTextListener);
-            ipcRenderer.on('listen:changeSessionResult', this._sessionStateTextListener);
+            window.api.mainHeader.onListenChangeSessionResult(this._sessionStateTextListener);
 
             this._shortcutListener = (event, keybinds) => {
                 console.log('[MainHeader] Received updated shortcuts:', keybinds);
@@ -508,8 +507,7 @@ export class MainHeader extends LitElement {
         
         if (window.api) {
             if (this._sessionStateTextListener) {
-                // window.api.mainHeader.removeOnSessionStateText(this._sessionStateTextListener);
-                ipcRenderer.removeListener('listen:changeSessionResult', this._sessionStateTextListener);
+                window.api.mainHeader.removeOnListenChangeSessionResult(this._sessionStateTextListener);
             }
             if (this._shortcutListener) {
                 window.api.mainHeader.removeOnShortcutsUpdated(this._shortcutListener);