diff --git a/src/main/java/com/tuoheng/machine/state/AirportState.java b/src/main/java/com/tuoheng/machine/state/AirportState.java
index 0e7ab9b..e3ba072 100644
--- a/src/main/java/com/tuoheng/machine/state/AirportState.java
+++ b/src/main/java/com/tuoheng/machine/state/AirportState.java
@@ -5,14 +5,10 @@ package com.tuoheng.machine.state;
  */
 public enum AirportState {
     /**
-     * 未知状态（服务器重启后的初始状态，等待第一次心跳同步）
+     * 未知状态（服务器重启后的初始状态，等待第一次心跳同步）,同时也是离线状态
      */
     UNKNOWN,
 
-    /**
-     * 离线
-     */
-    OFFLINE,
 
     /**
      * 在线
diff --git a/src/main/java/com/tuoheng/machine/state/DebugModeState.java b/src/main/java/com/tuoheng/machine/state/DebugModeState.java
index bf6cb3a..f3ad9ae 100644
--- a/src/main/java/com/tuoheng/machine/state/DebugModeState.java
+++ b/src/main/java/com/tuoheng/machine/state/DebugModeState.java
@@ -17,5 +17,5 @@ public enum DebugModeState {
     /**
      * 退出调试模式
      */
-    EXITED_DEBUG
+    EXITED
 }
diff --git a/src/main/java/com/tuoheng/machine/state/DrcState.java b/src/main/java/com/tuoheng/machine/state/DrcState.java
index 2b86ee7..91faf51 100644
--- a/src/main/java/com/tuoheng/machine/state/DrcState.java
+++ b/src/main/java/com/tuoheng/machine/state/DrcState.java
@@ -14,7 +14,6 @@ public enum DrcState {
      */
     EXITED,
 
-
     /**
      * 进入状态（已进入DRC模式）
      */
diff --git a/src/main/java/com/tuoheng/machine/state/DroneState.java b/src/main/java/com/tuoheng/machine/state/DroneState.java
index 3bd4da0..e28cf56 100644
--- a/src/main/java/com/tuoheng/machine/state/DroneState.java
+++ b/src/main/java/com/tuoheng/machine/state/DroneState.java
@@ -5,15 +5,15 @@ package com.tuoheng.machine.state;
  * 分为：准备中 -> 飞行中 -> 返航 三个大状态
  */
 public enum DroneState {
-
     /**
-     * 未知状态（服务器重启后的初始状态，等待第一次心跳同步）
+     * 未知状态（服务器重启后的初始状态，等待第一次心跳同步）,同时也是离线状态
      */
     UNKNOWN,
+
     /**
-     * 离线
+     * 在线
      */
-    OFFLINE,
+    ONLINE,
 
     /**
      * 飞行中
@@ -30,5 +30,4 @@ public enum DroneState {
      */
     RETURNING,
 
-
 }
diff --git a/src/main/java/com/tuoheng/machine/vendor/dji/DjiVendorConfig.java b/src/main/java/com/tuoheng/machine/vendor/dji/DjiVendorConfig.java
index e9406aa..c39e6e7 100644
--- a/src/main/java/com/tuoheng/machine/vendor/dji/DjiVendorConfig.java
+++ b/src/main/java/com/tuoheng/machine/vendor/dji/DjiVendorConfig.java
@@ -52,7 +52,7 @@ public class DjiVendorConfig implements VendorConfig {
         switch (commandType) {
             case TAKE_OFF:
                 // 未知状态或离线状态且未急停时可以起飞
-                return (droneState == DroneState.UNKNOWN || droneState == DroneState.OFFLINE) &&
+                return (droneState == DroneState.UNKNOWN || droneState == DroneState.ONLINE) &&
                         stopState != StopState.ENTERED;
 
             case LAND:
@@ -87,7 +87,7 @@ public class DjiVendorConfig implements VendorConfig {
 
             case START_MISSION:
                 // 未知状态或离线状态且未急停时可以开始航线任务
-                return (droneState == DroneState.UNKNOWN || droneState == DroneState.OFFLINE) &&
+                return (droneState == DroneState.UNKNOWN || droneState == DroneState.ONLINE) &&
                         stopState != StopState.ENTERED;
 
             case OPEN_COVER: