diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/Spo2dataController.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/Spo2dataController.java
new file mode 100644
index 0000000..5fe08df
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/Spo2dataController.java
@@ -0,0 +1,104 @@
+package cn.iocoder.yudao.module.system.controller.admin.spo2data;
+
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import javax.validation.constraints.*;
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.system.controller.admin.spo2data.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.spo2data.Spo2dataDO;
+import cn.iocoder.yudao.module.system.service.spo2data.Spo2dataService;
+
+@Tag(name = "管理后台 - 血氧数据")
+@RestController
+@RequestMapping("/system/spo2data")
+@Validated
+public class Spo2dataController {
+
+    @Resource
+    private Spo2dataService spo2dataService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建血氧数据")
+    @PreAuthorize("@ss.hasPermission('system:spo2data:create')")
+    public CommonResult<Integer> createSpo2data(@Valid @RequestBody Spo2dataSaveReqVO createReqVO) {
+        return success(spo2dataService.createSpo2data(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新血氧数据")
+    @PreAuthorize("@ss.hasPermission('system:spo2data:update')")
+    public CommonResult<Boolean> updateSpo2data(@Valid @RequestBody Spo2dataSaveReqVO updateReqVO) {
+        spo2dataService.updateSpo2data(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除血氧数据")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('system:spo2data:delete')")
+    public CommonResult<Boolean> deleteSpo2data(@RequestParam("id") Integer id) {
+        spo2dataService.deleteSpo2data(id);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete-list")
+    @Parameter(name = "ids", description = "编号", required = true)
+    @Operation(summary = "批量删除血氧数据")
+                @PreAuthorize("@ss.hasPermission('system:spo2data:delete')")
+    public CommonResult<Boolean> deleteSpo2dataList(@RequestParam("ids") List<Integer> ids) {
+        spo2dataService.deleteSpo2dataListByIds(ids);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得血氧数据")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('system:spo2data:query')")
+    public CommonResult<Spo2dataRespVO> getSpo2data(@RequestParam("id") Integer id) {
+        Spo2dataDO spo2data = spo2dataService.getSpo2data(id);
+        return success(BeanUtils.toBean(spo2data, Spo2dataRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得血氧数据分页")
+    @PreAuthorize("@ss.hasPermission('system:spo2data:query')")
+    public CommonResult<PageResult<Spo2dataRespVO>> getSpo2dataPage(@Valid Spo2dataPageReqVO pageReqVO) {
+        PageResult<Spo2dataDO> pageResult = spo2dataService.getSpo2dataPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, Spo2dataRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出血氧数据 Excel")
+    @PreAuthorize("@ss.hasPermission('system:spo2data:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportSpo2dataExcel(@Valid Spo2dataPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<Spo2dataDO> list = spo2dataService.getSpo2dataPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "血氧数据.xls", "数据", Spo2dataRespVO.class,
+                        BeanUtils.toBean(list, Spo2dataRespVO.class));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataPageReqVO.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataPageReqVO.java
new file mode 100644
index 0000000..e154930
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataPageReqVO.java
@@ -0,0 +1,45 @@
+package cn.iocoder.yudao.module.system.controller.admin.spo2data.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import java.math.BigDecimal;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 血氧数据分页 Request VO")
+@Data
+public class Spo2dataPageReqVO extends PageParam {
+
+    @Schema(description = "注册ID", example = "17977")
+    private String regid;
+
+    @Schema(description = "检查ID", example = "10739")
+    private String examid;
+
+    @Schema(description = "血氧饱和度(%)")
+    private BigDecimal spo2value;
+
+    @Schema(description = "佩戴时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] weartime;
+
+    @Schema(description = "测量时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] measuretime;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createtime;
+
+    @Schema(description = "更新时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] updatetime;
+
+    @Schema(description = "脉率(bpm)")
+    private String pulsevalue;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataRespVO.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataRespVO.java
new file mode 100644
index 0000000..02d7e09
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataRespVO.java
@@ -0,0 +1,52 @@
+package cn.iocoder.yudao.module.system.controller.admin.spo2data.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.math.BigDecimal;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+
+@Schema(description = "管理后台 - 血氧数据 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class Spo2dataRespVO {
+
+    @Schema(description = "主键ID，自增", requiredMode = Schema.RequiredMode.REQUIRED, example = "14896")
+    @ExcelProperty("主键ID，自增")
+    private Integer id;
+
+    @Schema(description = "注册ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "17977")
+    @ExcelProperty("注册ID")
+    private String regid;
+
+    @Schema(description = "检查ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "10739")
+    @ExcelProperty("检查ID")
+    private String examid;
+
+    @Schema(description = "血氧饱和度(%)")
+    @ExcelProperty("血氧饱和度(%)")
+    private BigDecimal spo2value;
+
+    @Schema(description = "佩戴时间")
+    @ExcelProperty("佩戴时间")
+    private LocalDateTime weartime;
+
+    @Schema(description = "测量时间")
+    @ExcelProperty("测量时间")
+    private LocalDateTime measuretime;
+
+    @Schema(description = "创建时间")
+    @ExcelProperty("创建时间")
+    private LocalDateTime createtime;
+
+    @Schema(description = "更新时间")
+    @ExcelProperty("更新时间")
+    private LocalDateTime updatetime;
+
+    @Schema(description = "脉率(bpm)")
+    @ExcelProperty("脉率(bpm)")
+    private String pulsevalue;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataSaveReqVO.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataSaveReqVO.java
new file mode 100644
index 0000000..fa66b48
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2data/vo/Spo2dataSaveReqVO.java
@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.system.controller.admin.spo2data.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+import java.math.BigDecimal;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 血氧数据新增/修改 Request VO")
+@Data
+public class Spo2dataSaveReqVO {
+
+    @Schema(description = "主键ID，自增", requiredMode = Schema.RequiredMode.REQUIRED, example = "14896")
+    private Integer id;
+
+    @Schema(description = "注册ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "17977")
+    @NotEmpty(message = "注册ID不能为空")
+    private String regid;
+
+    @Schema(description = "检查ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "10739")
+    @NotEmpty(message = "检查ID不能为空")
+    private String examid;
+
+    @Schema(description = "血氧饱和度(%)")
+    private BigDecimal spo2value;
+
+    @Schema(description = "佩戴时间")
+    private LocalDateTime weartime;
+
+    @Schema(description = "测量时间")
+    private LocalDateTime measuretime;
+
+    @Schema(description = "创建时间")
+    private LocalDateTime createtime;
+
+    @Schema(description = "更新时间")
+    private LocalDateTime updatetime;
+
+    @Schema(description = "脉率(bpm)")
+    private String pulsevalue;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/Spo2infoController.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/Spo2infoController.java
index 3942774..e484de1 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/Spo2infoController.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/Spo2infoController.java
@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.system.controller.admin.spo2info;
 import cn.iocoder.yudao.module.system.controller.admin.ecgdata.vo.ecgdataSaveReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.ecgdata.vo.upecgdatawearstarttime;
 import cn.iocoder.yudao.module.system.controller.admin.patientinfo.vo.patientinfoRespVO;
+import com.alibaba.excel.annotation.format.DateTimeFormat;
 import org.springframework.web.bind.annotation.*;
 import javax.annotation.Resource;
 import org.springframework.validation.annotation.Validated;
@@ -14,6 +15,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import javax.validation.constraints.*;
 import javax.validation.*;
 import javax.servlet.http.*;
+import java.time.LocalDateTime;
 import java.util.*;
 import java.io.IOException;
 
@@ -27,6 +29,7 @@ import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
 
 import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
 import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
 
 import cn.iocoder.yudao.module.system.controller.admin.spo2info.vo.*;
 import cn.iocoder.yudao.module.system.dal.dataobject.spo2info.Spo2infoDO;
@@ -43,14 +46,12 @@ public class Spo2infoController {
 
     @PostMapping("/create")
     @Operation(summary = "创建血氧信息")
-    @PreAuthorize("@ss.hasPermission('system:spo2info:create')")
     public CommonResult<Integer> createSpo2info(@Valid @RequestBody Spo2infoSaveReqVO createReqVO) {
         return success(spo2infoService.createSpo2info(createReqVO));
     }
 
     @PutMapping("/update")
     @Operation(summary = "更新血氧信息")
-    @PreAuthorize("@ss.hasPermission('system:spo2info:update')")
     public CommonResult<Boolean> updateSpo2info(@Valid @RequestBody Spo2infoSaveReqVO updateReqVO) {
         spo2infoService.updateSpo2info(updateReqVO);
         return success(true);
@@ -88,6 +89,15 @@ public class Spo2infoController {
         return success(true);
     }
 
+    @GetMapping("/analysis")
+    @Operation(summary = "获得血氧分析结果")
+    public CommonResult<SpO2AnalysisResult> getSpO2Analysis(@RequestParam("regid") String regid,
+                                                            @RequestParam("examid") String examid,
+                                                            @RequestParam("weartime") @org.springframework.format.annotation.DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)  LocalDateTime weartime) {
+        SpO2AnalysisResult result = spo2infoService.getSpO2Analysis(regid, examid, weartime);
+        return success(result);
+    }
+
     @PutMapping("/update-wearstarttime")
     @Operation(summary = "更新佩戴时间")
     public CommonResult<Boolean> updateecgdatawearstarttime(@Valid @RequestBody upecgdatawearstarttime updateReqVO) {
@@ -99,7 +109,6 @@ public class Spo2infoController {
     @DeleteMapping("/delete-list")
     @Parameter(name = "ids", description = "编号", required = true)
     @Operation(summary = "批量删除血氧信息")
-                @PreAuthorize("@ss.hasPermission('system:spo2info:delete')")
     public CommonResult<Boolean> deleteSpo2infoList(@RequestParam("ids") List<Integer> ids) {
         spo2infoService.deleteSpo2infoListByIds(ids);
         return success(true);
@@ -108,7 +117,6 @@ public class Spo2infoController {
     @GetMapping("/get")
     @Operation(summary = "获得血氧信息")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
-    @PreAuthorize("@ss.hasPermission('system:spo2info:query')")
     public CommonResult<Spo2infoRespVO> getSpo2info(@RequestParam("id") Integer id) {
         Spo2infoDO spo2info = spo2infoService.getSpo2info(id);
         return success(BeanUtils.toBean(spo2info, Spo2infoRespVO.class));
@@ -116,7 +124,6 @@ public class Spo2infoController {
 
     @GetMapping("/page")
     @Operation(summary = "获得血氧信息分页")
-    @PreAuthorize("@ss.hasPermission('system:spo2info:query')")
     public CommonResult<PageResult<Spo2infoRespVO>> getSpo2infoPage(@Valid Spo2infoPageReqVO pageReqVO) {
         PageResult<Spo2infoDO> pageResult = spo2infoService.getSpo2infoPage(pageReqVO);
         return success(BeanUtils.toBean(pageResult, Spo2infoRespVO.class));
@@ -124,7 +131,6 @@ public class Spo2infoController {
 
     @GetMapping("/export-excel")
     @Operation(summary = "导出血氧信息 Excel")
-    @PreAuthorize("@ss.hasPermission('system:spo2info:export')")
     @ApiAccessLog(operateType = EXPORT)
     public void exportSpo2infoExcel(@Valid Spo2infoPageReqVO pageReqVO,
               HttpServletResponse response) throws IOException {
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/vo/SpO2AnalysisResult.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/vo/SpO2AnalysisResult.java
new file mode 100644
index 0000000..bb897e0
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/controller/admin/spo2info/vo/SpO2AnalysisResult.java
@@ -0,0 +1,84 @@
+package cn.iocoder.yudao.module.system.controller.admin.spo2info.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/**
+ * 血氧分析结果 VO
+ *
+ * @author 芋道源码
+ */
+@Schema(description = "管理后台 - 血氧分析结果 VO")
+@Data
+public class SpO2AnalysisResult {
+
+    @Schema(description = "平均血氧饱和度", example = "95.2")
+    private Double averageSpO2;
+
+    @Schema(description = "最低血氧饱和度", example = "88.5")
+    private Double minSpO2;
+
+    @Schema(description = "最高血氧饱和度", example = "98.7")
+    private Double maxSpO2;
+
+    @Schema(description = "低氧时间（分钟）", example = "45")
+    private Integer lowOxygenTime;
+
+    @Schema(description = "总记录数", example = "1440")
+    private Integer totalRecords;
+
+    @Schema(description = "优秀数量 (≥95%)", example = "800")
+    private Integer excellentCount;
+
+    @Schema(description = "良好数量 (90-94%)", example = "400")
+    private Integer goodCount;
+
+    @Schema(description = "偏低数量 (85-89%)", example = "180")
+    private Integer warningCount;
+
+    @Schema(description = "危险数量 (<85%)", example = "60")
+    private Integer dangerCount;
+
+    // 白天分布统计
+    @Schema(description = "白天优秀数量 (≥95%)", example = "600")
+    private Integer daytimeExcellentCount;
+
+    @Schema(description = "白天良好数量 (90-94%)", example = "300")
+    private Integer daytimeGoodCount;
+
+    @Schema(description = "白天偏低数量 (85-89%)", example = "120")
+    private Integer daytimeWarningCount;
+
+    @Schema(description = "白天危险数量 (<85%)", example = "40")
+    private Integer daytimeDangerCount;
+
+    // 夜间分布统计
+    @Schema(description = "夜间优秀数量 (≥95%)", example = "200")
+    private Integer nighttimeExcellentCount;
+
+    @Schema(description = "夜间良好数量 (90-94%)", example = "100")
+    private Integer nighttimeGoodCount;
+
+    @Schema(description = "夜间偏低数量 (85-89%)", example = "60")
+    private Integer nighttimeWarningCount;
+
+    @Schema(description = "夜间危险数量 (<85%)", example = "20")
+    private Integer nighttimeDangerCount;
+
+    // 计算百分比的方法
+    public Double getExcellentPercentage() {
+        return totalRecords > 0 ? (double) excellentCount / totalRecords * 100 : 0.0;
+    }
+
+    public Double getGoodPercentage() {
+        return totalRecords > 0 ? (double) goodCount / totalRecords * 100 : 0.0;
+    }
+
+    public Double getWarningPercentage() {
+        return totalRecords > 0 ? (double) warningCount / totalRecords * 100 : 0.0;
+    }
+
+    public Double getDangerPercentage() {
+        return totalRecords > 0 ? (double) dangerCount / totalRecords * 100 : 0.0;
+    }
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/spo2data/Spo2dataDO.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/spo2data/Spo2dataDO.java
new file mode 100644
index 0000000..35c8878
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/spo2data/Spo2dataDO.java
@@ -0,0 +1,74 @@
+package cn.iocoder.yudao.module.system.dal.dataobject.spo2data;
+
+import lombok.*;
+import java.util.*;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 血氧数据 DO
+ *
+ * @author 艾康菲
+ */
+@TableName("tb_spo2data")
+@KeySequence("tb_spo2data_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Spo2dataDO  {
+
+    /**
+     * 主键ID，自增
+     */
+    @TableId
+    private Integer id;
+    /**
+     * 注册ID
+     */
+    @TableField("regid")
+    private String regid;
+    /**
+     * 检查ID
+     */
+    @TableField("examid")
+    private String examid;
+    /**
+     * 血氧饱和度(%)
+     */
+    @TableField("spo2value")
+    private BigDecimal spo2value;
+    /**
+     * 佩戴时间
+     */
+    @TableField("weartime")
+    private LocalDateTime weartime;
+    /**
+     * 测量时间
+     */
+    @TableField("measuretime")
+    private LocalDateTime measuretime;
+    /**
+     * 创建时间
+     */
+    @TableField("createtime")
+    private LocalDateTime createtime;
+    /**
+     * 更新时间
+     */
+    @TableField("updatetime")
+    private LocalDateTime updatetime;
+    /**
+     * 脉率(bpm)
+     */
+    @TableField("pulsevalue")
+    private String pulsevalue;
+
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2data/Spo2dataMapper.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2data/Spo2dataMapper.java
new file mode 100644
index 0000000..99bef8d
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2data/Spo2dataMapper.java
@@ -0,0 +1,35 @@
+package cn.iocoder.yudao.module.system.dal.mysql.spo2data;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.system.dal.dataobject.spo2data.Spo2dataDO;
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.system.controller.admin.spo2data.vo.*;
+
+/**
+ * 血氧数据 Mapper
+ *
+ * @author 艾康菲
+ */
+@Mapper
+@InterceptorIgnore(tenantLine = "true")
+public interface Spo2dataMapper extends BaseMapperX<Spo2dataDO> {
+
+    default PageResult<Spo2dataDO> selectPage(Spo2dataPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<Spo2dataDO>()
+                .eqIfPresent(Spo2dataDO::getRegid, reqVO.getRegid())
+                .eqIfPresent(Spo2dataDO::getExamid, reqVO.getExamid())
+                .eqIfPresent(Spo2dataDO::getSpo2value, reqVO.getSpo2value())
+                .betweenIfPresent(Spo2dataDO::getWeartime, reqVO.getWeartime())
+                .betweenIfPresent(Spo2dataDO::getMeasuretime, reqVO.getMeasuretime())
+                .betweenIfPresent(Spo2dataDO::getCreatetime, reqVO.getCreatetime())
+                .betweenIfPresent(Spo2dataDO::getUpdatetime, reqVO.getUpdatetime())
+                .eqIfPresent(Spo2dataDO::getPulsevalue, reqVO.getPulsevalue())
+                .orderByDesc(Spo2dataDO::getId));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2info/Spo2infoMapper.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2info/Spo2infoMapper.java
index 13b69c0..ec1574a 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2info/Spo2infoMapper.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/spo2info/Spo2infoMapper.java
@@ -1,6 +1,6 @@
 package cn.iocoder.yudao.module.system.dal.mysql.spo2info;
 
-import java.util.*;
+import java.time.LocalDateTime;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
@@ -9,6 +9,7 @@ import cn.iocoder.yudao.module.system.dal.dataobject.spo2info.Spo2infoDO;
 import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
 import org.apache.ibatis.annotations.Mapper;
 import cn.iocoder.yudao.module.system.controller.admin.spo2info.vo.*;
+import org.apache.ibatis.annotations.Param;
 
 /**
  * 血氧信息 Mapper
@@ -38,4 +39,31 @@ public interface Spo2infoMapper extends BaseMapperX<Spo2infoDO> {
                 .orderByDesc(Spo2infoDO::getId));
     }
 
+
+    /**
+     * 获取血氧分析统计结果
+     *
+     * @param regid 注册ID
+     * @param examid 检查ID
+     * @param weartime 佩戴时间
+     * @return 分析结果
+     */
+    SpO2AnalysisResult getSpO2Analysis(@Param("regid") String regid,
+                                       @Param("examid") String examid,
+                                       @Param("weartime") LocalDateTime weartime);
+
+
+
+    /**
+     * 获取血氧数据总记录数
+     *
+     * @param regid 注册ID
+     * @param examid 检查ID
+     * @param weartime 佩戴时间
+     * @return 总记录数
+     */
+    int getSpO2DataCount(@Param("regid") String regid,
+                         @Param("examid") String examid,
+                         @Param("weartime") LocalDateTime weartime);
+
 }
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataService.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataService.java
new file mode 100644
index 0000000..bfd14a2
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataService.java
@@ -0,0 +1,62 @@
+package cn.iocoder.yudao.module.system.service.spo2data;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.system.controller.admin.spo2data.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.spo2data.Spo2dataDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+/**
+ * 血氧数据 Service 接口
+ *
+ * @author 艾康菲
+ */
+public interface Spo2dataService {
+
+    /**
+     * 创建血氧数据
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Integer createSpo2data(@Valid Spo2dataSaveReqVO createReqVO);
+
+    /**
+     * 更新血氧数据
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateSpo2data(@Valid Spo2dataSaveReqVO updateReqVO);
+
+    /**
+     * 删除血氧数据
+     *
+     * @param id 编号
+     */
+    void deleteSpo2data(Integer id);
+
+    /**
+    * 批量删除血氧数据
+    *
+    * @param ids 编号
+    */
+    void deleteSpo2dataListByIds(List<Integer> ids);
+
+    /**
+     * 获得血氧数据
+     *
+     * @param id 编号
+     * @return 血氧数据
+     */
+    Spo2dataDO getSpo2data(Integer id);
+
+    /**
+     * 获得血氧数据分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 血氧数据分页
+     */
+    PageResult<Spo2dataDO> getSpo2dataPage(Spo2dataPageReqVO pageReqVO);
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataServiceImpl.java
new file mode 100644
index 0000000..9767aa4
--- /dev/null
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2data/Spo2dataServiceImpl.java
@@ -0,0 +1,92 @@
+package cn.iocoder.yudao.module.system.service.spo2data;
+
+import cn.hutool.core.collection.CollUtil;
+import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+import cn.iocoder.yudao.module.system.controller.admin.spo2data.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.spo2data.Spo2dataDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.system.dal.mysql.spo2data.Spo2dataMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.diffList;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
+
+/**
+ * 血氧数据 Service 实现类
+ *
+ * @author 艾康菲
+ */
+@Service
+@Validated
+public class Spo2dataServiceImpl implements Spo2dataService {
+
+    @Resource
+    private Spo2dataMapper spo2dataMapper;
+
+    @Override
+    public Integer createSpo2data(Spo2dataSaveReqVO createReqVO) {
+        // 插入
+        Spo2dataDO spo2data = BeanUtils.toBean(createReqVO, Spo2dataDO.class);
+        spo2dataMapper.insert(spo2data);
+        // 返回
+        return spo2data.getId();
+    }
+
+    @Override
+    public void updateSpo2data(Spo2dataSaveReqVO updateReqVO) {
+        // 校验存在
+        validateSpo2dataExists(updateReqVO.getId());
+        // 更新
+        Spo2dataDO updateObj = BeanUtils.toBean(updateReqVO, Spo2dataDO.class);
+        spo2dataMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteSpo2data(Integer id) {
+        // 校验存在
+        validateSpo2dataExists(id);
+        // 删除
+        spo2dataMapper.deleteById(id);
+    }
+
+    @Override
+        public void deleteSpo2dataListByIds(List<Integer> ids) {
+        // 校验存在
+        validateSpo2dataExists(ids);
+        // 删除
+        spo2dataMapper.deleteByIds(ids);
+        }
+
+    private void validateSpo2dataExists(List<Integer> ids) {
+        List<Spo2dataDO> list = spo2dataMapper.selectByIds(ids);
+        if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
+
+        }
+    }
+
+    private void validateSpo2dataExists(Integer id) {
+        if (spo2dataMapper.selectById(id) == null) {
+
+        }
+    }
+
+    @Override
+    public Spo2dataDO getSpo2data(Integer id) {
+        return spo2dataMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<Spo2dataDO> getSpo2dataPage(Spo2dataPageReqVO pageReqVO) {
+        return spo2dataMapper.selectPage(pageReqVO);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoService.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoService.java
index 3944647..596bb06 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoService.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoService.java
@@ -79,5 +79,8 @@ public interface Spo2infoService {
      * @return 血氧信息分页
      */
     PageResult<Spo2infoDO> getSpo2infoPage(Spo2infoPageReqVO pageReqVO);
-
+    /*
+    * 查询分析统计信息
+    * */
+    SpO2AnalysisResult getSpO2Analysis(String regid, String examid, LocalDateTime weartime);
 }
\ No newline at end of file
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoServiceImpl.java
index 475f13c..dce3d47 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/spo2info/Spo2infoServiceImpl.java
@@ -145,4 +145,10 @@ public class Spo2infoServiceImpl implements Spo2infoService {
         return spo2infoMapper.selectPage(pageReqVO);
     }
 
+    @Override
+    public SpO2AnalysisResult getSpO2Analysis(String regid, String examid, LocalDateTime weartime) {
+        return spo2infoMapper.getSpO2Analysis(regid, examid, weartime);
+    }
+
+
 }
\ No newline at end of file
diff --git a/yudao-module-system/src/main/resources/mapper/spo2data/Spo2dataMapper.xml b/yudao-module-system/src/main/resources/mapper/spo2data/Spo2dataMapper.xml
new file mode 100644
index 0000000..2f070dc
--- /dev/null
+++ b/yudao-module-system/src/main/resources/mapper/spo2data/Spo2dataMapper.xml
@@ -0,0 +1,12 @@
+<?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="cn.iocoder.yudao.module.system.dal.mysql.spo2data.Spo2dataMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+
+</mapper>
\ No newline at end of file
diff --git a/yudao-module-system/src/main/resources/mapper/spo2info/Spo2infoMapper.xml b/yudao-module-system/src/main/resources/mapper/spo2info/Spo2infoMapper.xml
index 4d75dff..e11b7fd 100644
--- a/yudao-module-system/src/main/resources/mapper/spo2info/Spo2infoMapper.xml
+++ b/yudao-module-system/src/main/resources/mapper/spo2info/Spo2infoMapper.xml
@@ -8,5 +8,58 @@
         代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
         文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
      -->
+    <!-- 血氧分析统计查询 -->
+    <!-- 血氧分析统计查询 -->
+    <select id="getSpO2Analysis" resultType="cn.iocoder.yudao.module.system.controller.admin.spo2info.vo.SpO2AnalysisResult">
+        SELECT
+        -- 平均血氧饱和度
+        ROUND(AVG(CAST(spo2value AS DECIMAL(5,2))), 1) AS averageSpO2,
 
+        -- 最低血氧饱和度
+        ROUND(MIN(CAST(spo2value AS DECIMAL(5,2))), 1) AS minSpO2,
+
+        -- 最高血氧饱和度
+        ROUND(MAX(CAST(spo2value AS DECIMAL(5,2))), 1) AS maxSpO2,
+
+        -- 低氧时间（血氧低于90%的记录数，按分钟计算）
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &lt; 90 THEN 1 END) AS lowOxygenTime,
+
+        -- 总记录数
+        COUNT(*) AS totalRecords,
+
+        -- 全天血氧分布统计
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 95 THEN 1 END) AS excellentCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 90 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 95 THEN 1 END) AS goodCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 85 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 90 THEN 1 END) AS warningCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &lt; 85 THEN 1 END) AS dangerCount,
+
+        -- 白天血氧分布统计（8:00-22:00）
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 95 AND HOUR(measuretime) &gt;= 8 AND HOUR(measuretime) &lt; 22 THEN 1 END) AS daytimeExcellentCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 90 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 95 AND HOUR(measuretime) &gt;= 8 AND HOUR(measuretime) &lt; 22 THEN 1 END) AS daytimeGoodCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 85 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 90 AND HOUR(measuretime) &gt;= 8 AND HOUR(measuretime) &lt; 22 THEN 1 END) AS daytimeWarningCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &lt; 85 AND HOUR(measuretime) &gt;= 8 AND HOUR(measuretime) &lt; 22 THEN 1 END) AS daytimeDangerCount,
+
+        -- 夜间血氧分布统计（22:00-8:00）
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 95 AND (HOUR(measuretime) &gt;= 22 OR HOUR(measuretime) &lt; 8) THEN 1 END) AS nighttimeExcellentCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 90 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 95 AND (HOUR(measuretime) &gt;= 22 OR HOUR(measuretime) &lt; 8) THEN 1 END) AS nighttimeGoodCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &gt;= 85 AND CAST(spo2value AS DECIMAL(5,2)) &lt; 90 AND (HOUR(measuretime) &gt;= 22 OR HOUR(measuretime) &lt; 8) THEN 1 END) AS nighttimeWarningCount,
+        COUNT(CASE WHEN CAST(spo2value AS DECIMAL(5,2)) &lt; 85 AND (HOUR(measuretime) &gt;= 22 OR HOUR(measuretime) &lt; 8) THEN 1 END) AS nighttimeDangerCount
+
+        FROM tb_spo2data
+        WHERE regid = #{regid}
+        AND examid = #{examid}
+        AND weartime = #{weartime}
+        AND spo2value IS NOT NULL
+    </select>
+
+
+    <!-- 获取血氧数据总记录数 -->
+    <select id="getSpO2DataCount" resultType="java.lang.Integer">
+        SELECT COUNT(*)
+        FROM tb_spo2data
+        WHERE regid = #{regid}
+        AND examid = #{examid}
+        AND weartime = #{weartime}
+        AND spo2value IS NOT NULL
+    </select>
 </mapper>
\ No newline at end of file