diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/request/WxMaExpressOrderCargo.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/request/WxMaExpressOrderCargo.java
index 96817a225..b6de21b9e 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/request/WxMaExpressOrderCargo.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/express/request/WxMaExpressOrderCargo.java
@@ -34,7 +34,7 @@ public class WxMaExpressOrderCargo implements Serializable {
    * 描述： 单位是千克(kg)
    * </pre>
    */
-  private Integer weight;
+  private Double weight;
 
   /**
    * 包裹长度
@@ -44,7 +44,7 @@ public class WxMaExpressOrderCargo implements Serializable {
    * </pre>
    */
   @SerializedName("space_x")
-  private Integer spaceLength;
+  private Double spaceLength;
 
   /**
    * 包裹宽度
@@ -54,7 +54,7 @@ public class WxMaExpressOrderCargo implements Serializable {
    * </pre>
    */
   @SerializedName("space_y")
-  private Integer spaceWidth;
+  private Double spaceWidth;
 
   /**
    * 包裹高度
@@ -64,7 +64,7 @@ public class WxMaExpressOrderCargo implements Serializable {
    * </pre>
    */
   @SerializedName("space_z")
-  private Integer spaceHeight;
+  private Double spaceHeight;
 
   /**
    * 包裹中商品详情列表
diff --git a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaExpressServiceImplTest.java b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaExpressServiceImplTest.java
index bf6e23797..5cb96c2ab 100644
--- a/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaExpressServiceImplTest.java
+++ b/weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/api/impl/WxMaExpressServiceImplTest.java
@@ -116,10 +116,10 @@ public class WxMaExpressServiceImplTest {
       goodsCount ++;
     }
     cargo.setCount(detailList.size());
-    cargo.setWeight(5);
-    cargo.setSpaceHeight(10);
-    cargo.setSpaceLength(10);
-    cargo.setSpaceWidth(10);
+    cargo.setWeight(1.2);
+    cargo.setSpaceHeight(10.0);
+    cargo.setSpaceLength(20.0);
+    cargo.setSpaceWidth(15.0);
     cargo.setDetailList(detailList);