diff --git a/package.json b/package.json
index f494835..d1be551 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ora-stack",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "private": true,
   "packageManager": "pnpm@9.7.0",
   "description": "",
diff --git a/packages/orap/package.json b/packages/orap/package.json
index 9b35111..4ea1e84 100644
--- a/packages/orap/package.json
+++ b/packages/orap/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ora-io/orap",
   "type": "module",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "packageManager": "pnpm@8.10.5",
   "description": "",
   "author": "Norman (nom4dv3), MuRong",
diff --git a/packages/reku/package.json b/packages/reku/package.json
index 5f917b8..e310533 100644
--- a/packages/reku/package.json
+++ b/packages/reku/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ora-io/reku",
   "type": "module",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "packageManager": "pnpm@8.10.5",
   "description": "",
   "author": "Norman (nom4dv3), MuRong",
diff --git a/packages/reku/src/provider/provider.ts b/packages/reku/src/provider/provider.ts
index b105acc..1973e9d 100644
--- a/packages/reku/src/provider/provider.ts
+++ b/packages/reku/src/provider/provider.ts
@@ -187,6 +187,8 @@ export class RekuProviderManager {
       return
     debug('start heartbeat')
     this._heartbeatTimer = setInterval(() => {
+      debug('heartbeat running...')
+      debug('heartbeat has provider: %s', !!this._provider)
       this._provider?.send('net_version', [])
         .then((res) => {
           debug('heartbeat response: %s', res)