diff --git a/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java b/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
index d83d535..89f8d51 100644
--- a/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
+++ b/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
@@ -96,31 +96,38 @@
         log.info("Available port as follows " + JSON.toJSONString(allPorts));
         if (!allPorts.isEmpty()) {
             serialPort = new NRSerialPort(serialPortName, Constant.BAUD_RATE);
-            serialPort.connect();
             try {
-                serialPort.addEventListener(serialPortEvent -> {
-                    // 解决数据断行
+                if (serialPort.connect()) {
                     try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException e) {
+                        serialPort.addEventListener(serialPortEvent -> {
+                            // 解决数据断行
+                            try {
+                                Thread.sleep(500);
+                            } catch (InterruptedException e) {
+                                e.printStackTrace();
+                            }
+                            if (serialPortEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
+                                analyzeData(SerialPortManager.readFromPort(serialPort));
+                            } else {
+                                log.info("The serial port status is abnormal");
+                                serialPort.removeEventListener();
+                            }
+                            serialPort.notifyOnDataAvailable(true);
+                        });
+                    } catch (TooManyListenersException e) {
                         e.printStackTrace();
                     }
-                    if (serialPortEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
-                        analyzeData(SerialPortManager.readFromPort(serialPort));
+                    if (isClient) {
+                        SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.CLIENT_CMD);
                     } else {
-                        log.info("The serial port status is abnormal");
-                        serialPort.removeEventListener();
+                        SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.SERVER_CMD);
                     }
-                    serialPort.notifyOnDataAvailable(true);
-                });
-            } catch (TooManyListenersException e) {
+                } else {
+                    sendToSocket("No Available TT Port");
+                }
+            } catch (Exception e) {
                 e.printStackTrace();
             }
-            if (isClient) {
-                SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.CLIENT_CMD);
-            } else {
-                SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.SERVER_CMD);
-            }
         }
     }
 

diff --git a/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java b/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
index d83d535..89f8d51 100644
--- a/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
+++ b/casic-shelter/src/main/java/com/casic/missiles/socket/service/impl/SocketServiceImpl.java
@@ -96,31 +96,38 @@
         log.info("Available port as follows " + JSON.toJSONString(allPorts));
         if (!allPorts.isEmpty()) {
             serialPort = new NRSerialPort(serialPortName, Constant.BAUD_RATE);
-            serialPort.connect();
             try {
-                serialPort.addEventListener(serialPortEvent -> {
-                    // 解决数据断行
+                if (serialPort.connect()) {
                     try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException e) {
+                        serialPort.addEventListener(serialPortEvent -> {
+                            // 解决数据断行
+                            try {
+                                Thread.sleep(500);
+                            } catch (InterruptedException e) {
+                                e.printStackTrace();
+                            }
+                            if (serialPortEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
+                                analyzeData(SerialPortManager.readFromPort(serialPort));
+                            } else {
+                                log.info("The serial port status is abnormal");
+                                serialPort.removeEventListener();
+                            }
+                            serialPort.notifyOnDataAvailable(true);
+                        });
+                    } catch (TooManyListenersException e) {
                         e.printStackTrace();
                     }
-                    if (serialPortEvent.getEventType() == SerialPortEvent.DATA_AVAILABLE) {
-                        analyzeData(SerialPortManager.readFromPort(serialPort));
+                    if (isClient) {
+                        SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.CLIENT_CMD);
                     } else {
-                        log.info("The serial port status is abnormal");
-                        serialPort.removeEventListener();
+                        SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.SERVER_CMD);
                     }
-                    serialPort.notifyOnDataAvailable(true);
-                });
-            } catch (TooManyListenersException e) {
+                } else {
+                    sendToSocket("No Available TT Port");
+                }
+            } catch (Exception e) {
                 e.printStackTrace();
             }
-            if (isClient) {
-                SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.CLIENT_CMD);
-            } else {
-                SerialPortManager.setupSerialPortConfig(serialPort, SerialPortManager.SERVER_CMD);
-            }
         }
     }
 
diff --git a/casic-web/src/main/resources/config/application-dev.yml b/casic-web/src/main/resources/config/application-dev.yml
index 935f141..35c0a8e 100644
--- a/casic-web/src/main/resources/config/application-dev.yml
+++ b/casic-web/src/main/resources/config/application-dev.yml
@@ -29,8 +29,8 @@
     port: 12208
 
   serialPort:
-    name: /dev/tty.usbserial-1130
-    isClient: false
+    name: /dev/tty.usbserial-FTAQ6T45
+    isClient: true
     serverAccount: CC0Z06
     serverPassword: 11
     clientAccount: TT0Z07