diff --git a/src/main/java/com/gunshi/project/xyt/controller/StWaterRController.java b/src/main/java/com/gunshi/project/xyt/controller/StWaterRController.java
index d9cddb5..2896176 100644
--- a/src/main/java/com/gunshi/project/xyt/controller/StWaterRController.java
+++ b/src/main/java/com/gunshi/project/xyt/controller/StWaterRController.java
@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.gunshi.core.result.R;
+import com.gunshi.db.dto.DateTimeRangeSo;
 import com.gunshi.project.xyt.entity.vo.StWaterRVo;
 import com.gunshi.project.xyt.model.ResMonthEcoFlow;
 import com.gunshi.project.xyt.model.StWaterR;
@@ -16,11 +17,20 @@ import com.gunshi.project.xyt.util.DateUtil;
 import com.gunshi.project.xyt.util.ExcelUtil;
 import com.gunshi.project.xyt.validate.markers.Insert;
 import com.gunshi.project.xyt.validate.markers.Update;
-
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 描述: 供水量表
@@ -35,6 +45,9 @@ public class StWaterRController {
     @Autowired
     private StWaterRService service;
 
+    @Autowired
+    private ResMonthEcoFlowService resMonthEcoFlowService;
+
 
     @Operation(summary = "新增")
     @PostMapping("/insert")
@@ -104,4 +117,10 @@ public class StWaterRController {
         List<StWaterRVo> vos = ConvertUtil.entityToVoList(this.list(stWaterR).getData(), StWaterRVo.class);
         ExcelUtil.exportExcel(vos, filename, StWaterRVo.class, response, "供水流量表");
     }
+
+    @Operation(summary = "闸阀总览-供水统计")
+    @PostMapping("/stat")
+    public R<Map<String, BigDecimal>> stat(@RequestBody @Validated DateTimeRangeSo dateTimeRangeSo) {
+        return R.ok(service.stat(dateTimeRangeSo));
+    }
 }
diff --git a/src/main/java/com/gunshi/project/xyt/mapper/StWaterRMapper.java b/src/main/java/com/gunshi/project/xyt/mapper/StWaterRMapper.java
index 9b281ca..baa557e 100644
--- a/src/main/java/com/gunshi/project/xyt/mapper/StWaterRMapper.java
+++ b/src/main/java/com/gunshi/project/xyt/mapper/StWaterRMapper.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gunshi.db.dto.DateTimeRangeSo;
 import com.gunshi.project.xyt.model.StWaterR;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
 import java.util.List;
@@ -19,12 +20,12 @@ public interface StWaterRMapper extends BaseMapper<StWaterR> {
     @Select("""
             <script>
             select t.v,s.sttp as stcd from
-            (select stcd,sum(v)
-            from public.st_water_r t
+            (select stcd,sum(v) as v
+            from public.st_water_r
             where tm <![CDATA[>=]]> #{obj.start} and tm <![CDATA[<=]]> #{obj.end}
             group by stcd ) t
             left join st_stbprp_b s on t.stcd = s.stcd
             </script>
             """)
-    List<StWaterR> stat(DateTimeRangeSo dateTimeRangeSo);
+    List<StWaterR> stat(@Param("obj") DateTimeRangeSo dateTimeRangeSo);
 }
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