diff --git a/src/main/java/com/gunshi/project/xyt/entity/vo/StWaterRVo.java b/src/main/java/com/gunshi/project/xyt/entity/vo/StWaterRVo.java
index e306f80..06e8e0c 100644
--- a/src/main/java/com/gunshi/project/xyt/entity/vo/StWaterRVo.java
+++ b/src/main/java/com/gunshi/project/xyt/entity/vo/StWaterRVo.java
@@ -7,6 +7,7 @@ import com.fasterxml.jackson.annotation.JsonFormat;
 import com.gunshi.core.dateformat.DateFormatString;
 import lombok.Data;
 
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
@@ -29,8 +30,8 @@ public class StWaterRVo {
     private Date tm;
 
     @ExcelProperty({"${title}", "流量(m³/s)"})
-    private String q;
+    private BigDecimal q;
 
     @ExcelProperty({"${title}", "水量(m³)"})
-    private String v;
+    private BigDecimal v;
 }
diff --git a/src/main/java/com/gunshi/project/xyt/model/StWaterR.java b/src/main/java/com/gunshi/project/xyt/model/StWaterR.java
index d24eece..257d4a5 100644
--- a/src/main/java/com/gunshi/project/xyt/model/StWaterR.java
+++ b/src/main/java/com/gunshi/project/xyt/model/StWaterR.java
@@ -57,7 +57,7 @@ public class StWaterR extends GenericPageParams implements Serializable {
         @TableField(value="q")
         @Schema(description="流量")
         // @Size(max = 0,message = "流量最大长度要小于 0")
-        private String q;
+        private BigDecimal q;
 
         /**
         * 水量