diff --git a/src/preload/index.ts b/src/preload/index.ts
index ffd8905..333caa9 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -8,6 +8,9 @@ contextBridge.exposeInMainWorld('mainApi', {
   send: (channel: string, ...data: any[]): void => {
     if (mainAvailChannels.includes(channel)) {
       ipcRenderer.send.apply(null, [channel, ...data])
+      if (process.env.NODE_ENV === 'development') {
+        console.log({ type: 'send', channel, request: data })
+      }
     } else {
       throw new Error(`Unknown ipc channel name: ${channel}`)
     }
@@ -36,6 +39,9 @@ contextBridge.exposeInMainWorld('mainApi', {
   invoke: async (channel: string, ...data: any[]): Promise<any> => {
     if (mainAvailChannels.includes(channel)) {
       const result = await ipcRenderer.invoke.apply(null, [channel, ...data])
+      if (process.env.NODE_ENV === 'development') {
+        console.log({ type: 'invoke', channel, request: data, result })
+      }
       return result
     }