diff --git a/include/Global.h b/include/Global.h
index da313a07..ab5ca375 100644
--- a/include/Global.h
+++ b/include/Global.h
@@ -255,6 +255,7 @@ extern void do_mqtt_send_settings_to_udp();
 extern void Web_server_init();
 
 // iot_firmware
+extern void loopSerial();
 extern void loopCmd();
 extern void loopButton();
 extern void loopScenario();
diff --git a/include/Module/Terminal.h b/include/Module/Terminal.h
index 11c5232e..3d3234d8 100644
--- a/include/Module/Terminal.h
+++ b/include/Module/Terminal.h
@@ -114,7 +114,7 @@ enum State { ST_INACTIVE,
 class Terminal : public Print {
    public:
     Terminal(Stream *stream = nullptr);
-    ~Terminal();
+
     void setStream(Stream *stream);
     void setEOL(EOLType_t code);
     void enableControlCodes(bool enabled = true);
@@ -153,7 +153,7 @@ class Terminal : public Print {
     uint8_t curX = 0xff;
 
     unsigned long _lastReceived = 0;
-    State state = ST_INACTIVE;
+    State state;
     Stream *_stream;
     EditLine _line;
     char _cc_buf[32] = {0};
diff --git a/src/Cmd.cpp b/src/Cmd.cpp
index bb597623..85b7e48e 100644
--- a/src/Cmd.cpp
+++ b/src/Cmd.cpp
@@ -250,6 +250,12 @@ void switch_() {
     but[switch_number.toInt()] = true;
 }
 
+void loopSerial() {
+    if (term) {
+        term->loop();
+    }
+}
+
 void loopButton() {
     static uint8_t switch_number = 1;
 
@@ -523,10 +529,6 @@ void serialBegin() {
         delete mySerial;
     }
 
-    if (term) {
-        delete term;
-    }
-
     mySerial = new SoftwareSerial(rxPin.toInt(), txPin.toInt());
     mySerial->begin(s_speed.toInt());
 
@@ -538,6 +540,7 @@ void serialBegin() {
     term->setOnReadLine([](const char *str) {
         String line = String(str);
         pm.info("serial read: " + line);
+        line.replace("#", " ");
         order_loop += line + ",";
     });
 }
diff --git a/src/Module/Terminal.cpp b/src/Module/Terminal.cpp
index 17d96b91..4de12887 100644
--- a/src/Module/Terminal.cpp
+++ b/src/Module/Terminal.cpp
@@ -10,14 +10,12 @@ Terminal::Terminal(Stream *stream) : _stream{stream},
                                      _color(false),
                                      _controlCodes(false),
                                      _echo(false),
-                                     _eol(CRLF){};
+                                     _eol(CRLF) { state = ST_NORMAL; };
 
 void Terminal::setStream(Stream *stream) {
     _stream = stream;
 }
 
-Terminal::~Terminal() {}
-
 void Terminal::setOnReadLine(TerminalInputEventHandler h) { inputHandler_ = h; }
 
 void Terminal::setOnEvent(TerminalEventHandler h) { eventHandler_ = h; }
diff --git a/src/main.cpp b/src/main.cpp
index a2d77deb..67b3fb9a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -93,6 +93,9 @@ void loop() {
 #ifdef UDP_ENABLED
     loopUdp();
 #endif
+
+    loopSerial();
+
     ts.update();
 }