diff --git a/aucma-base/src/main/java/com/aucma/base/domain/BaseBizCodeSequence.java b/aucma-base/src/main/java/com/aucma/base/domain/BaseBizCodeSequence.java
new file mode 100644
index 0000000..4abb243
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/domain/BaseBizCodeSequence.java
@@ -0,0 +1,92 @@
+package com.aucma.base.domain;
+
+import java.util.Date;
+
+/**
+ * 业务编码序列表对象 base_biz_code_seq
+ *
+ * @author Codex
+ */
+public class BaseBizCodeSequence {
+    private Long objId;
+
+    /**
+     * 业务类型编码
+     */
+    private String bizType;
+
+    /**
+     * 当前编码周期，如 yyyyMM
+     */
+    private String currentPeriod;
+
+    /**
+     * 当前已使用序号
+     */
+    private Long currentSeq;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+    private Date createdTime;
+
+    private Date updatedTime;
+
+    public Long getObjId() {
+        return objId;
+    }
+
+    public void setObjId(Long objId) {
+        this.objId = objId;
+    }
+
+    public String getBizType() {
+        return bizType;
+    }
+
+    public void setBizType(String bizType) {
+        this.bizType = bizType;
+    }
+
+    public String getCurrentPeriod() {
+        return currentPeriod;
+    }
+
+    public void setCurrentPeriod(String currentPeriod) {
+        this.currentPeriod = currentPeriod;
+    }
+
+    public Long getCurrentSeq() {
+        return currentSeq;
+    }
+
+    public void setCurrentSeq(Long currentSeq) {
+        this.currentSeq = currentSeq;
+    }
+
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+
+    public Date getCreatedTime() {
+        return createdTime;
+    }
+
+    public void setCreatedTime(Date createdTime) {
+        this.createdTime = createdTime;
+    }
+
+    public Date getUpdatedTime() {
+        return updatedTime;
+    }
+
+    public void setUpdatedTime(Date updatedTime) {
+        this.updatedTime = updatedTime;
+    }
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/domain/RtDailyProdState.java b/aucma-base/src/main/java/com/aucma/base/domain/RtDailyProdState.java
new file mode 100644
index 0000000..c2e25c4
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/domain/RtDailyProdState.java
@@ -0,0 +1,104 @@
+package com.aucma.base.domain;
+
+import com.aucma.common.core.domain.BaseEntity;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * 设备当日实时产量状态
+ */
+public class RtDailyProdState extends BaseEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    private Date prodDate;
+
+    private String deviceCode;
+
+    private String paramName;
+
+    private BigDecimal lastParamVal;
+
+    private BigDecimal currentTotal;
+
+    private Long resetCount;
+
+    private Long dirtyFlag;
+
+    private Date lastCollectTime;
+
+    private Date updateTime;
+
+    public Date getProdDate() {
+        return prodDate;
+    }
+
+    public void setProdDate(Date prodDate) {
+        this.prodDate = prodDate;
+    }
+
+    public String getDeviceCode() {
+        return deviceCode;
+    }
+
+    public void setDeviceCode(String deviceCode) {
+        this.deviceCode = deviceCode;
+    }
+
+    public String getParamName() {
+        return paramName;
+    }
+
+    public void setParamName(String paramName) {
+        this.paramName = paramName;
+    }
+
+    public BigDecimal getLastParamVal() {
+        return lastParamVal;
+    }
+
+    public void setLastParamVal(BigDecimal lastParamVal) {
+        this.lastParamVal = lastParamVal;
+    }
+
+    public BigDecimal getCurrentTotal() {
+        return currentTotal;
+    }
+
+    public void setCurrentTotal(BigDecimal currentTotal) {
+        this.currentTotal = currentTotal;
+    }
+
+    public Long getResetCount() {
+        return resetCount;
+    }
+
+    public void setResetCount(Long resetCount) {
+        this.resetCount = resetCount;
+    }
+
+    public Long getDirtyFlag() {
+        return dirtyFlag;
+    }
+
+    public void setDirtyFlag(Long dirtyFlag) {
+        this.dirtyFlag = dirtyFlag;
+    }
+
+    public Date getLastCollectTime() {
+        return lastCollectTime;
+    }
+
+    public void setLastCollectTime(Date lastCollectTime) {
+        this.lastCollectTime = lastCollectTime;
+    }
+
+    public Date getUpdateTime() {
+        return updateTime;
+    }
+
+    public void setUpdateTime(Date updateTime) {
+        this.updateTime = updateTime;
+    }
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/mapper/BaseBizCodeSequenceMapper.java b/aucma-base/src/main/java/com/aucma/base/mapper/BaseBizCodeSequenceMapper.java
new file mode 100644
index 0000000..f563099
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/mapper/BaseBizCodeSequenceMapper.java
@@ -0,0 +1,35 @@
+package com.aucma.base.mapper;
+
+import com.aucma.base.domain.BaseBizCodeSequence;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * 业务编码序列表 Mapper
+ *
+ * @author Codex
+ */
+public interface BaseBizCodeSequenceMapper {
+    /**
+     * 按业务类型加锁查询编码序列
+     *
+     * @param bizType 业务类型
+     * @return 编码序列
+     */
+    BaseBizCodeSequence selectByBizTypeForUpdate(@Param("bizType") String bizType);
+
+    /**
+     * 新增编码序列
+     *
+     * @param baseBizCodeSequence 编码序列
+     * @return 结果
+     */
+    int insertBaseBizCodeSequence(BaseBizCodeSequence baseBizCodeSequence);
+
+    /**
+     * 更新编码序列
+     *
+     * @param baseBizCodeSequence 编码序列
+     * @return 结果
+     */
+    int updateBaseBizCodeSequence(BaseBizCodeSequence baseBizCodeSequence);
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/mapper/RtDailyProdStateMapper.java b/aucma-base/src/main/java/com/aucma/base/mapper/RtDailyProdStateMapper.java
new file mode 100644
index 0000000..439a2ea
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/mapper/RtDailyProdStateMapper.java
@@ -0,0 +1,20 @@
+package com.aucma.base.mapper;
+
+import com.aucma.base.domain.RtDailyProdState;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.Date;
+
+/**
+ * 设备当日实时产量状态Mapper
+ */
+public interface RtDailyProdStateMapper {
+
+    RtDailyProdState selectForUpdate(@Param("prodDate") Date prodDate,
+                                     @Param("deviceCode") String deviceCode,
+                                     @Param("paramName") String paramName);
+
+    int insertRtDailyProdState(RtDailyProdState state);
+
+    int updateRtDailyProdState(RtDailyProdState state);
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/service/IBusinessCodeGeneratorService.java b/aucma-base/src/main/java/com/aucma/base/service/IBusinessCodeGeneratorService.java
new file mode 100644
index 0000000..767ce02
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/service/IBusinessCodeGeneratorService.java
@@ -0,0 +1,18 @@
+package com.aucma.base.service;
+
+import java.util.Date;
+
+/**
+ * 统一业务编码生成服务
+ *
+ * @author Codex
+ */
+public interface IBusinessCodeGeneratorService {
+    /**
+     * 生成 SAP 计划编号
+     *
+     * @param businessDate 业务日期
+     * @return SAP 计划编号
+     */
+    String generateSapPlanCode(Date businessDate);
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/service/IRtDailyProdStateService.java b/aucma-base/src/main/java/com/aucma/base/service/IRtDailyProdStateService.java
new file mode 100644
index 0000000..1f996c0
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/service/IRtDailyProdStateService.java
@@ -0,0 +1,12 @@
+package com.aucma.base.service;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * 设备当日实时产量状态Service
+ */
+public interface IRtDailyProdStateService {
+
+    void incrementProduction(String deviceCode, String paramName, BigDecimal newVal, Date collectTime);
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/service/impl/BusinessCodeGeneratorServiceImpl.java b/aucma-base/src/main/java/com/aucma/base/service/impl/BusinessCodeGeneratorServiceImpl.java
new file mode 100644
index 0000000..8e7e21e
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/service/impl/BusinessCodeGeneratorServiceImpl.java
@@ -0,0 +1,105 @@
+package com.aucma.base.service.impl;
+
+import com.aucma.base.domain.BaseBizCodeSequence;
+import com.aucma.base.mapper.BaseBizCodeSequenceMapper;
+import com.aucma.base.service.IBusinessCodeGeneratorService;
+import com.aucma.common.exception.ServiceException;
+import com.aucma.common.utils.DateUtils;
+import com.aucma.common.utils.StringUtils;
+import com.aucma.system.service.ISysConfigService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Date;
+
+/**
+ * 统一业务编码生成服务实现
+ *
+ * @author Codex
+ */
+@Service
+public class BusinessCodeGeneratorServiceImpl implements IBusinessCodeGeneratorService {
+    private static final String SAP_PLAN_BIZ_TYPE = "SAP_PLAN";
+    private static final String SAP_PLAN_DATE_PATTERN_KEY = "mes.biz.code.sapPlan.datePattern";
+    private static final String SAP_PLAN_SEQ_LENGTH_KEY = "mes.biz.code.sapPlan.seqLength";
+    private static final String DEFAULT_DATE_PATTERN = "yyyyMM";
+    private static final int DEFAULT_SEQ_LENGTH = 4;
+
+    @Autowired
+    private BaseBizCodeSequenceMapper baseBizCodeSequenceMapper;
+
+    @Autowired
+    private ISysConfigService sysConfigService;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public String generateSapPlanCode(Date businessDate) {
+        Date currentBusinessDate = businessDate != null ? businessDate : DateUtils.getNowDate();
+        String datePattern = getConfigValue(SAP_PLAN_DATE_PATTERN_KEY, DEFAULT_DATE_PATTERN);
+        int seqLength = parseSeqLength(getConfigValue(SAP_PLAN_SEQ_LENGTH_KEY, String.valueOf(DEFAULT_SEQ_LENGTH)));
+        String currentPeriod = DateUtils.parseDateToStr(datePattern, currentBusinessDate);
+
+        BaseBizCodeSequence sequence = getLockedSequence(SAP_PLAN_BIZ_TYPE, currentPeriod);
+        Long nextSeq = calculateNextSeq(sequence, currentPeriod);
+        sequence.setCurrentPeriod(currentPeriod);
+        sequence.setCurrentSeq(nextSeq);
+        sequence.setUpdatedTime(DateUtils.getNowDate());
+        baseBizCodeSequenceMapper.updateBaseBizCodeSequence(sequence);
+
+        return currentPeriod + StringUtils.leftPad(String.valueOf(nextSeq), seqLength, '0');
+    }
+
+    private BaseBizCodeSequence getLockedSequence(String bizType, String currentPeriod) {
+        BaseBizCodeSequence sequence = baseBizCodeSequenceMapper.selectByBizTypeForUpdate(bizType);
+        if (sequence != null) {
+            return sequence;
+        }
+
+        BaseBizCodeSequence initSequence = new BaseBizCodeSequence();
+        initSequence.setBizType(bizType);
+        initSequence.setCurrentPeriod(currentPeriod);
+        initSequence.setCurrentSeq(0L);
+        initSequence.setRemark("统一业务编码序列");
+        initSequence.setCreatedTime(DateUtils.getNowDate());
+        initSequence.setUpdatedTime(DateUtils.getNowDate());
+        try {
+            baseBizCodeSequenceMapper.insertBaseBizCodeSequence(initSequence);
+        } catch (DuplicateKeyException ex) {
+            // 为什么忽略重复插入异常：并发场景下允许只有一个事务初始化成功，其他事务随后重新加锁读取即可。
+        }
+
+        sequence = baseBizCodeSequenceMapper.selectByBizTypeForUpdate(bizType);
+        if (sequence == null) {
+            throw new ServiceException("业务编码序列初始化失败，请检查基础数据配置");
+        }
+        return sequence;
+    }
+
+    private Long calculateNextSeq(BaseBizCodeSequence sequence, String currentPeriod) {
+        if (!StringUtils.equals(sequence.getCurrentPeriod(), currentPeriod)) {
+            // 为什么跨周期要从 1 重新计数：编号规则要求前缀按年月分段，序号必须在新周期内重新累计。
+            return 1L;
+        }
+        Long currentSeq = sequence.getCurrentSeq() == null ? 0L : sequence.getCurrentSeq();
+        return currentSeq + 1L;
+    }
+
+    private String getConfigValue(String configKey, String defaultValue) {
+        String configValue = sysConfigService.selectConfigByKey(configKey);
+        return StringUtils.isBlank(configValue) ? defaultValue : configValue.trim();
+    }
+
+    private int parseSeqLength(String seqLengthValue) {
+        try {
+            int seqLength = Integer.parseInt(seqLengthValue);
+            if (seqLength <= 0) {
+                return DEFAULT_SEQ_LENGTH;
+            }
+            return seqLength;
+        } catch (NumberFormatException ex) {
+            return DEFAULT_SEQ_LENGTH;
+        }
+    }
+}
diff --git a/aucma-base/src/main/java/com/aucma/base/service/impl/RtDailyProdStateServiceImpl.java b/aucma-base/src/main/java/com/aucma/base/service/impl/RtDailyProdStateServiceImpl.java
new file mode 100644
index 0000000..7263283
--- /dev/null
+++ b/aucma-base/src/main/java/com/aucma/base/service/impl/RtDailyProdStateServiceImpl.java
@@ -0,0 +1,79 @@
+package com.aucma.base.service.impl;
+
+import com.aucma.base.domain.RtDailyProdState;
+import com.aucma.base.mapper.RtDailyProdStateMapper;
+import com.aucma.base.service.IRtDailyProdStateService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.math.BigDecimal;
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * 设备当日实时产量状态Service实现
+ */
+@Service
+public class RtDailyProdStateServiceImpl implements IRtDailyProdStateService {
+
+    @Autowired
+    private RtDailyProdStateMapper rtDailyProdStateMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void incrementProduction(String deviceCode, String paramName, BigDecimal newVal, Date collectTime) {
+        if (deviceCode == null || paramName == null || newVal == null || collectTime == null) {
+            return;
+        }
+
+        Date prodDate = truncateToDay(collectTime);
+        RtDailyProdState state = rtDailyProdStateMapper.selectForUpdate(prodDate, deviceCode, paramName);
+        Date now = new Date();
+        if (state == null) {
+            RtDailyProdState insertState = new RtDailyProdState();
+            insertState.setProdDate(prodDate);
+            insertState.setDeviceCode(deviceCode);
+            insertState.setParamName(paramName);
+            // 为什么这样做：当天首条只建立基准值，避免把历史累计值误算成当天产量。
+            insertState.setLastParamVal(newVal);
+            insertState.setCurrentTotal(BigDecimal.ZERO);
+            insertState.setResetCount(0L);
+            insertState.setDirtyFlag(0L);
+            insertState.setLastCollectTime(collectTime);
+            insertState.setUpdateTime(now);
+            rtDailyProdStateMapper.insertRtDailyProdState(insertState);
+            return;
+        }
+
+        BigDecimal lastParamVal = state.getLastParamVal() == null ? BigDecimal.ZERO : state.getLastParamVal();
+        BigDecimal currentTotal = state.getCurrentTotal() == null ? BigDecimal.ZERO : state.getCurrentTotal();
+        Long resetCount = state.getResetCount() == null ? 0L : state.getResetCount();
+
+        BigDecimal delta = BigDecimal.ZERO;
+        if (newVal.compareTo(lastParamVal) > 0) {
+            delta = newVal.subtract(lastParamVal);
+        } else if (newVal.compareTo(lastParamVal) < 0) {
+            // 为什么这样做：计数器回退时把当前值视为重置后的新增量，避免丢产量。
+            delta = newVal;
+            resetCount += 1;
+        }
+
+        state.setLastParamVal(newVal);
+        state.setCurrentTotal(currentTotal.add(delta));
+        state.setResetCount(resetCount);
+        state.setLastCollectTime(collectTime);
+        state.setUpdateTime(now);
+        rtDailyProdStateMapper.updateRtDailyProdState(state);
+    }
+
+    private Date truncateToDay(Date collectTime) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(collectTime);
+        calendar.set(Calendar.HOUR_OF_DAY, 0);
+        calendar.set(Calendar.MINUTE, 0);
+        calendar.set(Calendar.SECOND, 0);
+        calendar.set(Calendar.MILLISECOND, 0);
+        return calendar.getTime();
+    }
+}
diff --git a/aucma-base/src/main/resources/mapper/base/BaseBizCodeSequenceMapper.xml b/aucma-base/src/main/resources/mapper/base/BaseBizCodeSequenceMapper.xml
new file mode 100644
index 0000000..77bdb77
--- /dev/null
+++ b/aucma-base/src/main/resources/mapper/base/BaseBizCodeSequenceMapper.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.aucma.base.mapper.BaseBizCodeSequenceMapper">
+
+    <resultMap id="BaseBizCodeSequenceResult" type="BaseBizCodeSequence">
+        <result property="objId" column="obj_id"/>
+        <result property="bizType" column="biz_type"/>
+        <result property="currentPeriod" column="current_period"/>
+        <result property="currentSeq" column="current_seq"/>
+        <result property="remark" column="remark"/>
+        <result property="createdTime" column="created_time"/>
+        <result property="updatedTime" column="updated_time"/>
+    </resultMap>
+
+    <select id="selectByBizTypeForUpdate" resultMap="BaseBizCodeSequenceResult">
+        select obj_id,
+               biz_type,
+               current_period,
+               current_seq,
+               remark,
+               created_time,
+               updated_time
+        from base_biz_code_seq
+        where biz_type = #{bizType}
+        for update
+    </select>
+
+    <insert id="insertBaseBizCodeSequence" parameterType="BaseBizCodeSequence">
+        <selectKey keyProperty="objId" resultType="long" order="BEFORE">
+            SELECT seq_base_biz_code_seq.NEXTVAL as objId FROM DUAL
+        </selectKey>
+        insert into base_biz_code_seq
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="objId != null">obj_id,</if>
+            <if test="bizType != null">biz_type,</if>
+            <if test="currentPeriod != null">current_period,</if>
+            <if test="currentSeq != null">current_seq,</if>
+            <if test="remark != null">remark,</if>
+            <if test="createdTime != null">created_time,</if>
+            <if test="updatedTime != null">updated_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="objId != null">#{objId},</if>
+            <if test="bizType != null">#{bizType},</if>
+            <if test="currentPeriod != null">#{currentPeriod},</if>
+            <if test="currentSeq != null">#{currentSeq},</if>
+            <if test="remark != null">#{remark},</if>
+            <if test="createdTime != null">#{createdTime},</if>
+            <if test="updatedTime != null">#{updatedTime},</if>
+        </trim>
+    </insert>
+
+    <update id="updateBaseBizCodeSequence" parameterType="BaseBizCodeSequence">
+        update base_biz_code_seq
+        <trim prefix="set" suffixOverrides=",">
+            <if test="currentPeriod != null">current_period = #{currentPeriod},</if>
+            <if test="currentSeq != null">current_seq = #{currentSeq},</if>
+            <if test="remark != null">remark = #{remark},</if>
+            <if test="updatedTime != null">updated_time = #{updatedTime},</if>
+        </trim>
+        where obj_id = #{objId}
+    </update>
+</mapper>
diff --git a/aucma-base/src/main/resources/mapper/base/RtDailyProdStateMapper.xml b/aucma-base/src/main/resources/mapper/base/RtDailyProdStateMapper.xml
new file mode 100644
index 0000000..bfe3901
--- /dev/null
+++ b/aucma-base/src/main/resources/mapper/base/RtDailyProdStateMapper.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.aucma.base.mapper.RtDailyProdStateMapper">
+
+    <resultMap id="RtDailyProdStateResult" type="com.aucma.base.domain.RtDailyProdState">
+        <result property="prodDate" column="prod_date"/>
+        <result property="deviceCode" column="device_code"/>
+        <result property="paramName" column="param_name"/>
+        <result property="lastParamVal" column="last_param_val"/>
+        <result property="currentTotal" column="current_total"/>
+        <result property="resetCount" column="reset_count"/>
+        <result property="dirtyFlag" column="dirty_flag"/>
+        <result property="lastCollectTime" column="last_collect_time"/>
+        <result property="updateTime" column="update_time"/>
+    </resultMap>
+
+    <select id="selectForUpdate" resultMap="RtDailyProdStateResult">
+        SELECT prod_date, device_code, param_name, last_param_val, current_total,
+               reset_count, dirty_flag, last_collect_time, update_time
+        FROM RT_DAILY_PROD_STATE
+        WHERE prod_date = #{prodDate}
+          AND device_code = #{deviceCode}
+          AND param_name = #{paramName}
+        FOR UPDATE
+    </select>
+
+    <insert id="insertRtDailyProdState" parameterType="com.aucma.base.domain.RtDailyProdState">
+        INSERT INTO RT_DAILY_PROD_STATE (
+            prod_date, device_code, param_name, last_param_val, current_total,
+            reset_count, dirty_flag, last_collect_time, update_time
+        ) VALUES (
+            #{prodDate}, #{deviceCode}, #{paramName}, #{lastParamVal}, #{currentTotal},
+            #{resetCount}, #{dirtyFlag}, #{lastCollectTime}, #{updateTime}
+        )
+    </insert>
+
+    <update id="updateRtDailyProdState" parameterType="com.aucma.base.domain.RtDailyProdState">
+        UPDATE RT_DAILY_PROD_STATE
+        SET last_param_val = #{lastParamVal},
+            current_total = #{currentTotal},
+            reset_count = #{resetCount},
+            last_collect_time = #{lastCollectTime},
+            update_time = #{updateTime}
+        WHERE prod_date = #{prodDate}
+          AND device_code = #{deviceCode}
+          AND param_name = #{paramName}
+    </update>
+</mapper>