diff --git a/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java b/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
index 26cca95f9..a8540d904 100644
--- a/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
+++ b/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
@@ -229,6 +229,11 @@ public interface PatternRegex {
      */
     String POSITIVE = "^[0-9].*$";
 
+    /**
+     * 大于0的数字（整数以及小数）
+     */
+    String POSITIVEALL_NUM = "^(?:[1-9]\\d*(\\.\\d+)?)$";
+
     /**
      * 资源名称
      */
diff --git a/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/param/LineParam.java b/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/param/LineParam.java
index 3b60cdb01..15ac867d9 100644
--- a/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/param/LineParam.java
+++ b/pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/pojo/param/LineParam.java
@@ -6,10 +6,7 @@ import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import org.hibernate.validator.constraints.Range;
 
-import javax.validation.constraints.Min;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
+import javax.validation.constraints.*;
 
 /**
  * 线路信息表
@@ -68,7 +65,7 @@ public class LineParam {
      */
     @ApiModelProperty(name = "devCapacity",value = "设备容量",required = true)
     @NotNull(message = "设备容量不可为空")
-    @Min(value = 1,message = "设备容量格式有误")
+    @Pattern(regexp=PatternRegex.POSITIVEALL_NUM,message = "设备容量格式有误")
     private Float devCapacity;
 
     /**
@@ -76,7 +73,7 @@ public class LineParam {
      */
     @ApiModelProperty(name = "shortCapacity",value = "短路容量",required = true)
     @NotNull(message = "短路容量不可为空")
-    @Min(value = 1,message = "设备容量格式有误")
+    @Pattern(regexp=PatternRegex.POSITIVEALL_NUM,message = "短路容量格式有误")
     private Float shortCapacity;
 
     /**
@@ -84,7 +81,7 @@ public class LineParam {
      */
     @ApiModelProperty(name = "dealCapacity",value = "协议容量",required = true)
     @NotNull(message = "协议容量不可为空")
-    @Min(value = 1,message = "设备容量格式有误")
+    @Pattern(regexp=PatternRegex.POSITIVEALL_NUM,message = "协议容量格式有误")
     private Float dealCapacity;
 
     /**
@@ -92,7 +89,7 @@ public class LineParam {
      */
     @ApiModelProperty(name = "standardCapacity",value = "基准容量新增时候可为空",required = true)
     @NotNull(message = "基准容量不可为空")
-    @Min(value = 1,message = "设备容量格式有误")
+    @Pattern(regexp=PatternRegex.POSITIVEALL_NUM,message = "基准容量格式有误")
     private Float standardCapacity;