diff --git a/src/main/java/com/iflytop/handacid/app/controller/TestController.java b/src/main/java/com/iflytop/handacid/app/controller/TestController.java
index 01f1387..ba4a003 100644
--- a/src/main/java/com/iflytop/handacid/app/controller/TestController.java
+++ b/src/main/java/com/iflytop/handacid/app/controller/TestController.java
@@ -1,8 +1,7 @@
 package com.iflytop.handacid.app.controller;
 
-import com.iflytop.handacid.app.common.enums.MultipleModuleCode;
+import com.iflytop.handacid.app.common.enums.ChannelCode;
 import com.iflytop.handacid.app.core.state.DeviceState;
-import com.iflytop.handacid.app.service.TestService;
 import com.iflytop.handacid.common.result.Result;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -39,7 +38,7 @@ public class TestController {
 
     @Operation(summary = "设置模拟环境湿度")
     @PostMapping("/set-humidity")
-    public Result<?> setHumidity(MultipleModuleCode heatModule, double humidity) {
+    public Result<?> setHumidity(ChannelCode heatModule, double humidity) {
         return Result.success();
     }
 }
diff --git a/src/main/java/com/iflytop/handacid/app/core/state/ChannelState.java b/src/main/java/com/iflytop/handacid/app/core/state/ChannelState.java
new file mode 100644
index 0000000..d3ba61a
--- /dev/null
+++ b/src/main/java/com/iflytop/handacid/app/core/state/ChannelState.java
@@ -0,0 +1,28 @@
+package com.iflytop.handacid.app.core.state;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.iflytop.handacid.app.common.enums.ChannelCode;
+import com.iflytop.handacid.app.common.enums.ChannelStateCode;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Schema(description = "通道状态")
+@Data
+@Component
+@Scope("prototype")
+@RequiredArgsConstructor
+@JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
+public class ChannelState {
+    @Schema(description = "通道code")
+    private ChannelCode channelCode;
+
+    @Schema(description = "当前通道状态")
+    private ChannelStateCode stateCode = ChannelStateCode.IDLE;
+
+    @Schema(description = "剩余容量（单位：mL）")
+    private Double remainingVolume;
+
+}
diff --git a/src/main/java/com/iflytop/handacid/app/core/state/DeviceState.java b/src/main/java/com/iflytop/handacid/app/core/state/DeviceState.java
index 50dd5bc..c9a97ea 100644
--- a/src/main/java/com/iflytop/handacid/app/core/state/DeviceState.java
+++ b/src/main/java/com/iflytop/handacid/app/core/state/DeviceState.java
@@ -1,9 +1,6 @@
 package com.iflytop.handacid.app.core.state;
 
 import cn.hutool.json.JSONObject;
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.iflytop.handacid.app.common.enums.ModuleStateCode;
-import com.iflytop.handacid.app.common.enums.MultipleModuleCode;
 import com.iflytop.handacid.common.model.entity.User;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
@@ -16,22 +13,12 @@ import java.util.Map;
 @Schema(description = "设备当前状态")
 @Data
 @Component
-@JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
 public class DeviceState {
     @Schema(description = "当前设备是否暂停")
     private volatile boolean craftsPaused = false;
 
-    @Schema(description = "通道1状态")
-    private volatile ModuleStateCode MODULE_1 = ModuleStateCode.IDLE;
-
-    @Schema(description = "通道2状态")
-    private volatile ModuleStateCode MODULE_2 = ModuleStateCode.IDLE;
-
-    @Schema(description = "通道3状态")
-    private volatile ModuleStateCode MODULE_3 = ModuleStateCode.IDLE;
-
-    @Schema(description = "通道4状态")
-    private volatile ModuleStateCode MODULE_4 = ModuleStateCode.IDLE;
+    @Schema(description = "通道状态")
+    private final Map<Integer, ChannelState> channelStateMap = new HashMap<>();
 
     @Schema(description = "虚拟模式，true为虚拟")
     private volatile boolean virtual = false;
@@ -44,10 +31,7 @@ public class DeviceState {
 
     public JSONObject toJSON() {
         JSONObject json = new JSONObject();
-        json.putOnce("MODULE_1", MODULE_1);
-        json.putOnce("MODULE_2", MODULE_2);
-        json.putOnce("MODULE_3", MODULE_3);
-        json.putOnce("MODULE_4", MODULE_4);
+        json.putOnce("channelState", new ArrayList<>(channelStateMap.values()));
         json.putOnce("craftsPaused", craftsPaused);
         json.putOnce("virtual", virtual);
         json.putOnce("emergencyStop", emergencyStop);