diff --git a/src/main/java/com/iflytop/colortitration/app/common/enums/MultipleModuleCode.java b/src/main/java/com/iflytop/colortitration/app/common/enums/MultipleModuleCode.java
new file mode 100644
index 0000000..b30d8a5
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/common/enums/MultipleModuleCode.java
@@ -0,0 +1,9 @@
+package com.iflytop.colortitration.app.common.enums;
+
+/**
+ * 多模块枚举类型
+ */
+public enum MultipleModuleCode {
+    MODULE_1,
+    MODULE_2,
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/controller/CraftsController.java b/src/main/java/com/iflytop/colortitration/app/controller/CraftsController.java
new file mode 100644
index 0000000..58aedc4
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/controller/CraftsController.java
@@ -0,0 +1,87 @@
+package com.iflytop.colortitration.app.controller;
+
+import com.iflytop.colortitration.common.model.entity.Crafts;
+import com.iflytop.colortitration.common.result.Result;
+import com.iflytop.colortitration.common.result.ResultCode;
+import com.iflytop.colortitration.common.service.CraftsService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Arrays;
+
+@Tag(name = "工艺管理")
+@RestController
+@RequestMapping("/api/crafts")
+@RequiredArgsConstructor
+@Slf4j
+@Validated
+public class CraftsController {
+    private final CraftsService craftsService;
+
+    @Operation(summary = "添加新工艺")
+    @PostMapping("")
+    public Result<String> add(@Valid @RequestBody Crafts crafts) {
+        Crafts existingCrafts = craftsService.findByName(crafts.getName());
+        if (existingCrafts == null) {
+            boolean isSuccess = craftsService.save(crafts);
+            if (isSuccess) {
+                return Result.success();
+            }
+        } else {
+            return Result.failed(ResultCode.DATA_ALREADY_EXISTS);
+        }
+        return Result.failed();
+    }
+
+    @Operation(summary = "更新工艺")
+    @PutMapping("")
+    public Result<String> updateCrafts(@Valid @RequestBody Crafts crafts) {
+        boolean isSuccess = craftsService.updateById(crafts);
+        if (isSuccess) {
+            return Result.success();
+        }
+        return Result.failed();
+    }
+
+    @Operation(summary = "删除工艺")
+    @DeleteMapping("/{ids}")
+    public Result<String> delete(@PathVariable String ids) {
+        boolean success = craftsService.removeBatchByIds(
+                Arrays.stream(ids.split(",")).map(Long::valueOf).toList()
+        );
+        return success ? Result.success() : Result.failed();
+    }
+
+//    @Operation(summary = "开始执行工艺")
+//    @PostMapping("/start")
+//    public Result<SetCraftsVO> startCrafts(@Valid @RequestBody CraftsStartDTO startCraftsDTO) {
+//        return Result.success(craftsService.startCrafts(startCraftsDTO));
+//    }
+//
+//    @Operation(summary = "暂停执行工艺")
+//    @PostMapping("/pause")
+//    public Result<String> pauseCrafts(@Valid @RequestBody CraftsPauseDto pauseCraftsDto) {
+//        craftsService.pauseCrafts(pauseCraftsDto.getHeatId());
+//        return Result.success();
+//    }
+//
+//    @Operation(summary = "恢复执行工艺")
+//    @PostMapping("/resume")
+//    public Result<String> resumeCrafts(@Valid @RequestBody CraftsResumeDTO resumeCraftsDto) {
+//        craftsService.resumeCrafts(resumeCraftsDto.getHeatId());
+//        return Result.success();
+//    }
+//
+//    @Operation(summary = "停止执行工艺")
+//    @PostMapping("/stop")
+//    public Result<String> stopCrafts(@Valid @RequestBody CraftsStopDTO stopCraftsDto) {
+//        craftsService.stopCrafts(stopCraftsDto.getHeatId());
+//        return Result.success();
+//    }
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/core/state/DeviceState.java b/src/main/java/com/iflytop/colortitration/app/core/state/DeviceState.java
index b906e18..afdb7ff 100644
--- a/src/main/java/com/iflytop/colortitration/app/core/state/DeviceState.java
+++ b/src/main/java/com/iflytop/colortitration/app/core/state/DeviceState.java
@@ -2,7 +2,7 @@ package com.iflytop.colortitration.app.core.state;
 
 import cn.hutool.json.JSONObject;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.iflytop.colortitration.common.enums.Device;
+import com.iflytop.colortitration.app.common.enums.MultipleModuleCode;
 import com.iflytop.colortitration.common.model.entity.User;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
@@ -17,8 +17,24 @@ import java.util.Map;
 @Component
 @JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
 public class DeviceState {
-    @Schema(description = "加热模块属性")
-    private Map<Device, HeatModuleState> heatModule = new HashMap<>();
+
+    @Schema(description = "滴定模块")
+    private final Map<MultipleModuleCode, TitrationModule> titrationModuleStateMap = new HashMap<>();
+
+    @Schema(description = "加热模块")
+    private final Map<MultipleModuleCode, HeatModuleState> heatModuleStateMap = new HashMap<>();
+
+    @Schema(description = "托盘1 试管状态")
+    private final Map<Integer, TubeState> trayTubeStateMap1 = new HashMap<>();
+
+    @Schema(description = "托盘2 试管状态")
+    private final Map<Integer, TubeState> trayTubeStateMap2 = new HashMap<>();
+
+    @Schema(description = "托盘1是否存在，true 存在 false不存在")
+    private boolean trayExist1 = false;
+
+    @Schema(description = "托盘2是否存在，true 存在 false不存在")
+    private boolean trayExist2 = false;
 
     @Schema(description = "虚拟模式，true为虚拟")
     private boolean virtual = false;
@@ -37,12 +53,16 @@ public class DeviceState {
 
     public JSONObject toJSON() {
         JSONObject json = new JSONObject();
-        json.putOnce("heatModule",  new ArrayList<>(heatModule.values()));
-        json.putOnce("virtual",  virtual);
-        json.putOnce("initComplete",  initComplete);
-        json.putOnce("selfTest",  selfTest);
-        json.putOnce("emergencyStop",  emergencyStop);
-        json.putOnce("currentUser",  currentUser);
+        json.putOnce("titrationModule", new ArrayList<>(titrationModuleStateMap.values()));
+        json.putOnce("tray1TubeState", new ArrayList<>(trayTubeStateMap1.values()));
+        json.putOnce("tray2TubeState", new ArrayList<>(trayTubeStateMap2.values()));
+        json.putOnce("trayExist1", virtual);
+        json.putOnce("trayExist2", virtual);
+        json.putOnce("virtual", virtual);
+        json.putOnce("initComplete", initComplete);
+        json.putOnce("selfTest", selfTest);
+        json.putOnce("emergencyStop", emergencyStop);
+        json.putOnce("currentUser", currentUser);
         return json;
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/iflytop/colortitration/app/core/state/HeatModuleState.java b/src/main/java/com/iflytop/colortitration/app/core/state/HeatModuleState.java
index 79579ed..eb2c7ee 100644
--- a/src/main/java/com/iflytop/colortitration/app/core/state/HeatModuleState.java
+++ b/src/main/java/com/iflytop/colortitration/app/core/state/HeatModuleState.java
@@ -1,7 +1,7 @@
 package com.iflytop.colortitration.app.core.state;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.iflytop.colortitration.common.enums.Device;
+import com.iflytop.colortitration.app.common.enums.MultipleModuleCode;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
@@ -18,7 +18,10 @@ import java.time.LocalDateTime;
 @JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
 public class HeatModuleState {
     @Schema(description = "加热模块code")
-    private Device deviceCode;
+    private MultipleModuleCode moduleCode;
+
+    @Schema(description = "是否存在试管，true 存在 false不存在")
+    private boolean bubeExist = false;
 
     @Schema(description = "是否启动加热，true为正在加热，false为未在加热")
     private boolean open = false;
@@ -34,8 +37,4 @@ public class HeatModuleState {
 
     @Schema(description = "开始加热的时间")
     private LocalDateTime startHeatTime = null;
-
-    public HeatModuleState(Device deviceCode) {
-        this.deviceCode = deviceCode;
-    }
 }
diff --git a/src/main/java/com/iflytop/colortitration/app/core/state/TitrationModule.java b/src/main/java/com/iflytop/colortitration/app/core/state/TitrationModule.java
new file mode 100644
index 0000000..d897b6b
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/core/state/TitrationModule.java
@@ -0,0 +1,24 @@
+package com.iflytop.colortitration.app.core.state;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.iflytop.colortitration.app.common.enums.MultipleModuleCode;
+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 = "当前滴定模块状态")
+@Data
+@Component
+@Scope("prototype")
+@RequiredArgsConstructor
+@JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
+public class TitrationModule {
+    @Schema(description = "滴定模块code")
+    private MultipleModuleCode moduleCode;
+
+    @Schema(description = "是否存在试管，true 存在 false不存在")
+    private boolean bubeExist = false;
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/core/state/TubeState.java b/src/main/java/com/iflytop/colortitration/app/core/state/TubeState.java
new file mode 100644
index 0000000..27e9f68
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/core/state/TubeState.java
@@ -0,0 +1,30 @@
+package com.iflytop.colortitration.app.core.state;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+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 = "当前试管状态")
+@Data
+@Component
+@Scope("prototype")
+@RequiredArgsConstructor
+@JsonIgnoreProperties(value = {"advisors", "frozen", "preFiltered", "proxyTargetClass", "targetSource", "exposeProxy", "advisorCount", "proxiedInterfaces", "targetClass"})
+public class TubeState {
+
+    @Schema(description = "试管位编号")
+    private Integer bubeNum;
+
+    @Schema(description = "是否存在试管")
+    private boolean trayExist = false;
+
+    @Schema(description = "体积")
+    private Double volume;
+
+    @Schema(description = "结果")
+    private Double result;
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsPauseDto.java b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsPauseDto.java
new file mode 100644
index 0000000..511fa92
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsPauseDto.java
@@ -0,0 +1,12 @@
+package com.iflytop.colortitration.app.model.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "暂停执行工艺")
+@Data
+public class CraftsPauseDto {
+//    @NotNull
+//    @Schema(description = "加热区id")
+//    private HeatModuleCode heatId;
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsResumeDTO.java b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsResumeDTO.java
new file mode 100644
index 0000000..4d68ed9
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsResumeDTO.java
@@ -0,0 +1,12 @@
+package com.iflytop.colortitration.app.model.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "恢复执行工艺")
+@Data
+public class CraftsResumeDTO {
+//    @NotNull
+//    @Schema(description = "加热区id")
+//    private HeatModuleCode heatId;
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStartDTO.java b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStartDTO.java
new file mode 100644
index 0000000..8bcec7c
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStartDTO.java
@@ -0,0 +1,21 @@
+package com.iflytop.colortitration.app.model.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import lombok.Data;
+
+@Schema(description = "开始工艺")
+@Data
+public class CraftsStartDTO {
+    @Positive(message = "工艺ID 必须是正数")
+    @NotNull
+    @Schema(description = "工艺id")
+    private Long craftId;
+//
+//    @Schema(description = "加热区id，非必填，如果不传递则自动分配加热区")
+//    private HeatModuleCode heatId;
+
+    @Schema(description = "需要加液的试管")
+    private int[] tubes;
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStopDTO.java b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStopDTO.java
new file mode 100644
index 0000000..b7477e5
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/model/dto/CraftsStopDTO.java
@@ -0,0 +1,12 @@
+package com.iflytop.colortitration.app.model.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "恢复执行工艺")
+@Data
+public class CraftsStopDTO {
+//    @NotNull
+//    @Schema(description = "加热区id")
+//    private HeatModuleCode heatId;
+}
diff --git a/src/main/java/com/iflytop/colortitration/app/service/DeviceInitService.java b/src/main/java/com/iflytop/colortitration/app/service/DeviceInitService.java
new file mode 100644
index 0000000..668c5bc
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/app/service/DeviceInitService.java
@@ -0,0 +1,58 @@
+package com.iflytop.colortitration.app.service;
+
+import com.iflytop.colortitration.app.common.enums.MultipleModuleCode;
+import com.iflytop.colortitration.app.core.state.DeviceState;
+import com.iflytop.colortitration.app.core.state.TitrationModule;
+import com.iflytop.colortitration.hardware.service.AppEventBusService;
+import com.iflytop.colortitration.hardware.type.appevent.A8kCanBusOnConnectEvent;
+import com.iflytop.colortitration.hardware.type.appevent.AppEvent;
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class DeviceInitService {
+    private final AppEventBusService eventBus;
+    private boolean isLink = false;
+    private final DeviceState deviceState;
+    private final ObjectProvider<TitrationModule> trayStateObjectProvider;
+
+    @PostConstruct
+    public void init() {
+        eventBus.regListener(this::onAppEvent);
+        new Thread(() -> {
+            try {
+                log.info("初始化开始");
+
+                initDeviceState();
+
+                deviceState.setInitComplete(true);
+                log.info("初始化完毕");
+            } catch (Exception e) {
+            }
+        }).start();
+
+    }
+
+    private void onAppEvent(AppEvent event) {
+        if (event instanceof A8kCanBusOnConnectEvent) {
+            isLink = true;
+        }
+    }
+
+    public void initDeviceState() {
+        log.info("初始化 initDeviceState");
+        TitrationModule trayModule1 = trayStateObjectProvider.getObject();
+        trayModule1.setModuleCode(MultipleModuleCode.MODULE_1);
+        deviceState.getTitrationModuleStateMap().put(MultipleModuleCode.MODULE_1, trayModule1);
+        TitrationModule trayModule2 = trayStateObjectProvider.getObject();
+        trayModule2.setModuleCode(MultipleModuleCode.MODULE_2);
+        deviceState.getTitrationModuleStateMap().put(MultipleModuleCode.MODULE_2, trayModule2);
+        log.info("初始化 initDeviceState完毕");
+    }
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/common/mapper/CraftsMapper.java b/src/main/java/com/iflytop/colortitration/common/mapper/CraftsMapper.java
new file mode 100644
index 0000000..61a0a87
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/common/mapper/CraftsMapper.java
@@ -0,0 +1,13 @@
+package com.iflytop.colortitration.common.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.iflytop.colortitration.common.model.entity.Crafts;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 工艺持久层接口
+ */
+@Mapper
+public interface CraftsMapper extends BaseMapper<Crafts> {
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java b/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java
new file mode 100644
index 0000000..4570826
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java
@@ -0,0 +1,27 @@
+package com.iflytop.colortitration.common.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.iflytop.colortitration.common.base.BaseEntity;
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode(callSuper = true)
+@Schema(description = "工艺")
+@TableName("crafts")
+@Data
+public class Crafts extends BaseEntity {
+
+    @NotNull
+    @NotBlank
+    @Schema(description = "工艺名称")
+    private String name;
+
+    @NotNull
+    @NotBlank
+    @Schema(description = "工艺步骤")
+    private String steps;
+
+}
diff --git a/src/main/java/com/iflytop/colortitration/common/service/CraftsService.java b/src/main/java/com/iflytop/colortitration/common/service/CraftsService.java
new file mode 100644
index 0000000..dda38ef
--- /dev/null
+++ b/src/main/java/com/iflytop/colortitration/common/service/CraftsService.java
@@ -0,0 +1,23 @@
+package com.iflytop.colortitration.common.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.iflytop.colortitration.common.mapper.CraftsMapper;
+import com.iflytop.colortitration.common.model.entity.Crafts;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+/**
+ * 工艺接口服务
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class CraftsService extends ServiceImpl<CraftsMapper, Crafts> {
+
+    public Crafts findByName(String name) {
+        return this.getOne(new LambdaQueryWrapper<>(new Crafts()).eq(Crafts::getName, name));
+    }
+
+}
diff --git a/src/main/resources/sql/init.sql b/src/main/resources/sql/init.sql
index 6957d56..e57b566 100644
--- a/src/main/resources/sql/init.sql
+++ b/src/main/resources/sql/init.sql
@@ -91,3 +91,12 @@ CREATE TABLE IF NOT EXISTS color
     update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
+-- crafts 工艺 表
+CREATE TABLE IF NOT EXISTS crafts
+(
+    id          INTEGER PRIMARY KEY AUTOINCREMENT,
+    name        VARCHAR NOT NULL,
+    steps       TEXT,
+    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);