diff --git a/Cargo.lock b/Cargo.lock
index 0ddf4b4..91aa29d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -541,7 +541,7 @@ dependencies = [
 
 [[package]]
 name = "keeprunningd"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "argparse",
  "chrono",
diff --git a/keeprunningd.json b/keeprunningd.json
index db77da2..126c5f8 100644
--- a/keeprunningd.json
+++ b/keeprunningd.json
@@ -1,7 +1,7 @@
 {
   "check_inverval_secs": 1,
   "show_debug_output": true,
-  "notify_token": "------------",
+  "notify_token": "",
   "lock_file": ".keeprunningd.lock",
   "items": [{
     "grep_tokens": ["java", "app"],
diff --git a/src/main.rs b/src/main.rs
index c644d99..98290c4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -170,6 +170,10 @@ fn keep_runningd(keep_running_config: Arc<KeepRunningConfig>) {
 }
 
 async fn send_notify(notify_token: &str, text: &str) {
+    if notify_token.is_empty() {
+        info!("Notify token is empty, do not send DingTalk notification");
+        return;
+    }
     match DingTalk::from_token(&notify_token) {
         Err(err) => error!("Prepare DingTalk error: {}", err),
         Ok(dt) => if let Err(err) = dt.send_text(text).await {