diff --git a/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/WxChannelCategoryService.java b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/WxChannelCategoryService.java
index f594dcd944..ad86697614 100644
--- a/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/WxChannelCategoryService.java
+++ b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/WxChannelCategoryService.java
@@ -121,6 +121,8 @@ AuditApplyResponse addCategory(String level1, String level2, String level3, List
   /**
    * 获取店铺的类目权限列表
    *
+   * @param isFilterStatus 是否按状态筛选
+   * @param status 类目状态(当 isFilterStatus 为 true 时有效)
    * @return 类目权限列表
    *
    * @throws WxErrorException 异常
diff --git a/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImpl.java b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImpl.java
index 9dc422971c..7070ab9298 100644
--- a/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImpl.java
+++ b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImpl.java
@@ -127,8 +127,11 @@ public PassCategoryResponse listPassCategory() throws WxErrorException {
 
   @Override
   public RelationCategoryResponse listRelationCategory(Boolean isFilterStatus, Integer status) throws WxErrorException {
-    String reqJson = "{\"is_filter_status\": " + (isFilterStatus != null ? isFilterStatus : false) +
-      ", \"status\": " + (status != null ? status : 0) + "}";
+    RelationCategoryRequest request = new RelationCategoryRequest(
+      isFilterStatus != null ? isFilterStatus : false,
+      status != null ? status : 0
+    );
+    String reqJson = JsonUtils.encode(request);
     String resJson = shopService.post(LIST_RELATION_CATEGORY_URL, reqJson);
     return ResponseUtils.decode(resJson, RelationCategoryResponse.class);
   }
diff --git a/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/bean/category/RelationCategoryRequest.java b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/bean/category/RelationCategoryRequest.java
new file mode 100644
index 0000000000..c514e7d9ca
--- /dev/null
+++ b/weixin-java-channel/src/main/java/me/chanjar/weixin/channel/bean/category/RelationCategoryRequest.java
@@ -0,0 +1,28 @@
+package me.chanjar.weixin.channel.bean.category;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.io.Serializable;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 类目权限列表请求参数
+ *
+ * @author <a href="https://github.com/lixize">Zeyes</a>
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RelationCategoryRequest implements Serializable {
+
+  private static final long serialVersionUID = -8765432109876543210L;
+
+  /** 是否按状态筛选 */
+  @JsonProperty("is_filter_status")
+  private Boolean isFilterStatus;
+
+  /** 类目状态(当 isFilterStatus 为 true 时有效) */
+  @JsonProperty("status")
+  private Integer status;
+}
diff --git a/weixin-java-channel/src/test/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImplTest.java b/weixin-java-channel/src/test/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImplTest.java
index 125e061cd8..06afde2993 100644
--- a/weixin-java-channel/src/test/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImplTest.java
+++ b/weixin-java-channel/src/test/java/me/chanjar/weixin/channel/api/impl/WxChannelCategoryServiceImplTest.java
@@ -158,4 +158,14 @@ public void testListPassCategory() throws WxErrorException {
     assertTrue(response.isSuccess());
     System.out.println(response);
   }
+
+  @Test
+  public void testListRelationCategory() throws WxErrorException {
+    WxChannelCategoryService categoryService = channelService.getCategoryService();
+    me.chanjar.weixin.channel.bean.category.RelationCategoryResponse response = 
+      categoryService.listRelationCategory(true, 1);
+    assertNotNull(response);
+    assertTrue(response.isSuccess());
+    System.out.println(response);
+  }
 }