diff --git a/src/main/java/com/iflytop/handacid/app/command/control/PumpRotateStartCommand.java b/src/main/java/com/iflytop/handacid/app/command/control/PumpRotateStartCommand.java
index 70ee41c..b632340 100644
--- a/src/main/java/com/iflytop/handacid/app/command/control/PumpRotateStartCommand.java
+++ b/src/main/java/com/iflytop/handacid/app/command/control/PumpRotateStartCommand.java
@@ -8,6 +8,7 @@ import com.iflytop.handacid.app.common.utils.CommandUtil;
 import com.iflytop.handacid.app.core.command.BaseCommandHandler;
 import com.iflytop.handacid.app.core.command.CommandFuture;
 import com.iflytop.handacid.app.core.command.DeviceCommand;
+import com.iflytop.handacid.app.core.state.ChannelState;
 import com.iflytop.handacid.app.core.state.DeviceState;
 import com.iflytop.handacid.app.model.dto.CommandDTO;
 import com.iflytop.handacid.app.service.ChannelCtrlService;
@@ -30,12 +31,21 @@ public class PumpRotateStartCommand extends BaseCommandHandler {
     private final DeviceCommandService deviceCommandService;
     private final ChannelCtrlService channelCtrlService;
     private final WebSocketSender webSocketSender;
+    private final DeviceState deviceState;
 
     @Override
     public CompletableFuture<Void> handle(CommandDTO commandDTO) {
-        ChannelCode channelCode = commandDTO.getEnumParam("channelCode", ChannelCode.class);
-        if (channelCode == null) {
-            throw new IllegalArgumentException("参数 channelCode 不能为空");
+        Long solutionId = commandDTO.getLongParam("solutionId");
+        if (solutionId == null) {
+            throw new IllegalArgumentException("参数 solutionId 不能为空");
+        }
+        Double concentration = commandDTO.getDoubleParam("concentration");
+        if (concentration == null) {
+            throw new IllegalArgumentException("参数 concentration 不能为空");
+        }
+        ChannelState channelState = deviceState.getChannelStateBySolution(solutionId, concentration);
+        if (channelState == null) {
+            throw new IllegalArgumentException("该溶液与浓度未找到对应通道");
         }
         Direction direction = commandDTO.getEnumParam("direction", Direction.class);
         if (direction == null) {
@@ -47,25 +57,25 @@ public class PumpRotateStartCommand extends BaseCommandHandler {
         }
         return runAsync(() -> {
             if (Direction.FORWARD.equals(direction)) {
-                DeviceCommand currentPositionDeviceCommand = channelCtrlService.getPumpPositionCommandByChannel(channelCode);
+                DeviceCommand currentPositionDeviceCommand = channelCtrlService.getPumpPositionCommandByChannel(channelState.getChannelCode());
                 CommandFuture currentPositionCommandFuture = deviceCommandService.sendCommand(currentPositionDeviceCommand);
                 CommandUtil.wait(currentPositionCommandFuture);
                 Double currentPosition = currentPositionCommandFuture.getResponseResult().getJSONObject("data").getDouble("position");
 
 
-                DeviceCommand deviceCommand = channelCtrlService.getPumpMoveCommandByChannel(channelCode, position);
+                DeviceCommand deviceCommand = channelCtrlService.getPumpMoveCommandByChannel(channelState.getChannelCode(), position);
                 CommandFuture commandFuture = deviceCommandService.sendCommand(deviceCommand);
                 CommandUtil.wait(commandFuture);
 
 
-                DeviceCommand newPositionDeviceCommand = channelCtrlService.getPumpPositionCommandByChannel(channelCode);
+                DeviceCommand newPositionDeviceCommand = channelCtrlService.getPumpPositionCommandByChannel(channelState.getChannelCode());
                 CommandFuture newPositionCommandFuture = deviceCommandService.sendCommand(newPositionDeviceCommand);
                 CommandUtil.wait(newPositionCommandFuture);
                 Double newPosition = (Double) newPositionCommandFuture.getResponseResult().getJSONObject("data").get("position");
                 log.info("currentPosition: {}, newPosition: {}", currentPosition, newPosition);
                 webSocketSender.pushPumpPosition((newPosition - currentPosition) / 100);
             } else {
-                DeviceCommand deviceCommand = channelCtrlService.getPumpBackwardRotateCommandByChannel(channelCode);
+                DeviceCommand deviceCommand = channelCtrlService.getPumpBackwardRotateCommandByChannel(channelState.getChannelCode());
                 CommandFuture commandFuture = deviceCommandService.sendCommand(deviceCommand);
                 CommandUtil.wait(commandFuture);
             }
diff --git a/src/main/java/com/iflytop/handacid/app/command/control/SolutionAddStartCommand.java b/src/main/java/com/iflytop/handacid/app/command/control/SolutionAddStartCommand.java
index df1605e..f85c91d 100644
--- a/src/main/java/com/iflytop/handacid/app/command/control/SolutionAddStartCommand.java
+++ b/src/main/java/com/iflytop/handacid/app/command/control/SolutionAddStartCommand.java
@@ -1,9 +1,6 @@
 package com.iflytop.handacid.app.command.control;
 
 import com.iflytop.handacid.app.common.annotation.CommandMapping;
-import com.iflytop.handacid.app.common.enums.ChannelCode;
-import com.iflytop.handacid.app.common.enums.ChannelStateCode;
-import com.iflytop.handacid.app.common.enums.Direction;
 import com.iflytop.handacid.app.common.utils.CommandUtil;
 import com.iflytop.handacid.app.core.command.BaseCommandHandler;
 import com.iflytop.handacid.app.core.command.CommandFuture;
@@ -33,16 +30,24 @@ public class SolutionAddStartCommand extends BaseCommandHandler {
 
     @Override
     public CompletableFuture<Void> handle(CommandDTO commandDTO) {
-        ChannelCode channelCode = commandDTO.getEnumParam("channelCode", ChannelCode.class);
-        if (channelCode == null) {
-            throw new IllegalArgumentException("参数 channelCode 不能为空");
+        Long solutionId = commandDTO.getLongParam("solutionId");
+        if (solutionId == null) {
+            throw new IllegalArgumentException("参数 solutionId 不能为空");
+        }
+        Double concentration = commandDTO.getDoubleParam("concentration");
+        if (concentration == null) {
+            throw new IllegalArgumentException("参数 concentration 不能为空");
+        }
+        ChannelState channelState = deviceState.getChannelStateBySolution(solutionId, concentration);
+        if (channelState == null) {
+            throw new IllegalArgumentException("该溶液与浓度未找到对应通道");
         }
         Double position = commandDTO.getDoubleParam("position");
         if (position == null) {
             throw new IllegalArgumentException("参数 position 不能为空");
         }
         return runAsync(() -> {
-            DeviceCommand deviceCommand = channelCtrlService.getPumpMoveCommandByChannel(channelCode, position);
+            DeviceCommand deviceCommand = channelCtrlService.getPumpMoveCommandByChannel(channelState.getChannelCode(), position);
             CommandFuture commandFuture = deviceCommandService.sendCommand(deviceCommand);
             CommandUtil.wait(commandFuture);
         });
diff --git a/src/main/java/com/iflytop/handacid/app/command/control/SolutionPreFillStartCommand.java b/src/main/java/com/iflytop/handacid/app/command/control/SolutionPreFillStartCommand.java
index 2fc43ae..9a3a254 100644
--- a/src/main/java/com/iflytop/handacid/app/command/control/SolutionPreFillStartCommand.java
+++ b/src/main/java/com/iflytop/handacid/app/command/control/SolutionPreFillStartCommand.java
@@ -6,6 +6,7 @@ import com.iflytop.handacid.app.common.utils.CommandUtil;
 import com.iflytop.handacid.app.core.command.BaseCommandHandler;
 import com.iflytop.handacid.app.core.command.CommandFuture;
 import com.iflytop.handacid.app.core.command.DeviceCommand;
+import com.iflytop.handacid.app.core.state.ChannelState;
 import com.iflytop.handacid.app.core.state.DeviceState;
 import com.iflytop.handacid.app.model.dto.CommandDTO;
 import com.iflytop.handacid.app.service.ChannelCtrlService;
@@ -30,12 +31,20 @@ public class SolutionPreFillStartCommand extends BaseCommandHandler {
 
     @Override
     public CompletableFuture<Void> handle(CommandDTO commandDTO) {
-        ChannelCode channelCode = commandDTO.getEnumParam("channelCode", ChannelCode.class);
-        if (channelCode == null) {
-            throw new IllegalArgumentException("参数 channelCode 不能为空");
+        Long solutionId = commandDTO.getLongParam("solutionId");
+        if (solutionId == null) {
+            throw new IllegalArgumentException("参数 solutionId 不能为空");
+        }
+        Double concentration = commandDTO.getDoubleParam("concentration");
+        if (concentration == null) {
+            throw new IllegalArgumentException("参数 concentration 不能为空");
+        }
+        ChannelState channelState = deviceState.getChannelStateBySolution(solutionId, concentration);
+        if (channelState == null) {
+            throw new IllegalArgumentException("该溶液与浓度未找到对应通道");
         }
         return runAsync(() -> {
-            DeviceCommand deviceCommand = channelCtrlService.getPumpForwardRotateCommandByChannel(channelCode);
+            DeviceCommand deviceCommand = channelCtrlService.getPumpForwardRotateCommandByChannel(channelState.getChannelCode());
             CommandFuture commandFuture = deviceCommandService.sendCommand(deviceCommand);
             CommandUtil.wait(commandFuture);
         });
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 a70047a..ef00170 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
@@ -9,10 +9,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 @Schema(description = "设备当前状态")
@@ -106,4 +103,15 @@ public class DeviceState {
         return channelStateMap.values().stream()
                 .anyMatch(cs -> cs.getStateCode() == ChannelStateCode.ADD);
     }
+
+    /**
+     * 根据溶液ID和浓度获取匹配的通道状态
+     */
+    public ChannelState getChannelStateBySolution(Long solutionId, Double concentration) {
+        return channelStateMap.values().stream()
+                .filter(cs -> Objects.equals(cs.getSolutionId(), solutionId)
+                        && Objects.equals(cs.getConcentration(), concentration))
+                .findFirst()
+                .orElse(null);
+    }
 }
\ No newline at end of file