diff --git a/.vscode/settings.json b/.vscode/settings.json
index b5d7d27..9798d19 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -14,6 +14,7 @@
         "optional": "cpp",
         "memory_resource": "cpp",
         "system_error": "cpp",
-        "*.tcc": "cpp"
+        "*.tcc": "cpp",
+        "functional": "cpp"
     }
 }
\ No newline at end of file
diff --git a/src/IRbaby.cpp b/src/IRbaby.cpp
index fc3c894..ad35709 100644
--- a/src/IRbaby.cpp
+++ b/src/IRbaby.cpp
@@ -194,7 +194,6 @@ void setup() {
 
 void loop() {
     recvIR();
-    // downloadBin();
     yield();
     aliotKeepAlive();
 }
diff --git a/src/IRbabyIR.cpp b/src/IRbabyIR.cpp
index 6870e6b..7f601a4 100644
--- a/src/IRbabyIR.cpp
+++ b/src/IRbabyIR.cpp
@@ -37,9 +37,6 @@
 #define IR_SERIES_MAX    (1024)
 #define IR_END_CODE      (10000)
 
-bool saveSignal();
-
-decode_results results; // Somewhere to store the results
 const uint8_t k_timeout = 50;
 // As this program is a special purpose capture/decoder, let us use a larger
 // than normal buffer so we can handle Air Conditioner remote codes.
@@ -167,11 +164,12 @@ void sendStatus(String file, t_remote_ac_status status) {
 }
 
 void recvIR() {
+    decode_results results;
     if (ir_recv->decode(&results)) {
         DEBUGF("raw length = %d\n", results.rawlen - 1);
         String raw_data;
         for (int i = 1; i < results.rawlen; i++) {
-            raw_data += String(*(results.rawbuf + i) * kRawTick) + " ";
+            raw_data += String(*(results.rawbuf + i) * kRawTick) + ",";
         }
         ir_recv->resume();
         send_msg_doc.clear();
@@ -180,8 +178,7 @@ void recvIR() {
         send_msg_doc["params"]["length"] = results.rawlen;
         send_msg_doc["params"]["value"] = raw_data.c_str();
         DEBUGLN(raw_data.c_str());
-        // sendUDP(&send_msg_doc, remote_ip);
-        saveSignal();
+        saveIR(results);
     }
 }
 
@@ -191,7 +188,7 @@ bool saveIR(String file_name) {
     return LittleFS.rename("/bin/test", save_path);
 }
 
-bool saveSignal() {
+bool saveIR(decode_results& results) {
     String save_path = SAVE_PATH;
     save_path += "test";
     DEBUGF("save raw data as %s\n", save_path.c_str());
@@ -226,7 +223,7 @@ void loadIRPin(uint8_t send_pin, uint8_t recv_pin) {
     DEBUGF("Load IR send pin at %d\n", send_pin);
     ir_send->begin();
     ir_recv = new IRrecv(recv_pin, k_capture_buffer_size, k_timeout, true);
-    disableIR();
+    enableIR();
 }
 
 void disableIR() {
diff --git a/src/IRbabyIR.h b/src/IRbabyIR.h
index 151fce3..d44669c 100644
--- a/src/IRbabyIR.h
+++ b/src/IRbabyIR.h
@@ -41,6 +41,8 @@ bool sendIR(String file_name);
 
 bool emitIR(String timing);
 
+bool saveIR(decode_results &results);
+
 bool sendCommand(String file_name, int key);
 
 void sendStatus(String file_name, t_remote_ac_status status);
diff --git a/src/IRbabyIRIS.cpp b/src/IRbabyIRIS.cpp
index 1daaf0c..d904fb7 100644
--- a/src/IRbabyIRIS.cpp
+++ b/src/IRbabyIRIS.cpp
@@ -60,6 +60,7 @@ static String buildConnect();
 static String buildHeartBeat();
 static int handleHartBeat(String product_key, String device_name, String content);
 static int handleEmit(String product_key, String device_name, String content);
+static int handleNotifyStatus(String product_key, String device_name, String content);
 
 // private variable definitions
 event_handler_t event_handler_table[] = {
@@ -70,6 +71,10 @@ event_handler_t event_handler_table[] = {
     {
         "__emitCode",
         handleEmit,
+    },
+    {
+        "__notifyStatus",
+        handleNotifyStatus,
     }
 };
 
@@ -278,4 +283,9 @@ static int handleEmit(String product_key, String device_name, String content) {
         INFOF("deserialize failed\n");
     }
     return 0;
+}
+
+static int handleNotifyStatus(String product_key, String device_name, String content) {
+    INFOF("received emit code : %s, %s, %s\n", product_key.c_str(), device_name.c_str(), content.c_str());
+    return 0;
 }
\ No newline at end of file