diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/DivisionService.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/DivisionService.java
new file mode 100644
index 0000000..c5a7359
--- /dev/null
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/DivisionService.java
@@ -0,0 +1,26 @@
+package com.czcb.scfs.api.service.v2.division;
+
+import com.czcb.scfs.api.core.ApiClient;
+import com.czcb.scfs.api.core.http.HttpHeaders;
+import com.czcb.scfs.api.core.http.HttpResponse;
+import com.czcb.scfs.api.service.v2.division.model.FiveCascadeQueryRequest;
+import com.czcb.scfs.api.service.v2.division.model.FiveCascadeQueryResponse;
+
+import static com.czcb.scfs.api.core.Constants.API_VERSION;
+import static com.czcb.scfs.api.core.Constants.V_2;
+
+public class DivisionService {
+    private final ApiClient apiClient;
+
+    public DivisionService(ApiClient apiClient) {
+        this.apiClient = apiClient;
+    }
+
+    public FiveCascadeQueryResponse fiveCascadeQuery(FiveCascadeQueryRequest fiveCascadeQueryRequest) {
+        String url = "/division/five-cascade-query";
+        HttpHeaders headers = new HttpHeaders();
+        headers.addHeader(API_VERSION, V_2);
+        HttpResponse<FiveCascadeQueryResponse> httpResponse = apiClient.post(url, headers, fiveCascadeQueryRequest.toJsonRequest(), FiveCascadeQueryResponse.class);
+        return httpResponse.getServiceResponse();
+    }
+}
diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryRequest.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryRequest.java
new file mode 100644
index 0000000..7b95083
--- /dev/null
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryRequest.java
@@ -0,0 +1,48 @@
+package com.czcb.scfs.api.service.v2.division.model;
+
+import com.czcb.scfs.api.core.ApiRequest;
+import com.czcb.scfs.api.core.agrs.TransType;
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(chain = true)
+@TransType("210306")
+public class FiveCascadeQueryRequest implements ApiRequest {
+    /**
+     * 渠道编号
+     */
+    @SerializedName("channel_no")
+    private String channelNo;
+
+    /**
+     * 应用编号
+     */
+    @SerializedName("app_no")
+    private String appNo;
+
+    /**
+     * 流水号
+     */
+    @SerializedName("serial_no")
+    private String serialNo;
+
+    /**
+     * 操作日期
+     */
+    @SerializedName("sys_date")
+    private String sysDate;
+
+    /**
+     * 操作时间
+     */
+    @SerializedName("sys_time")
+    private String sysTime;
+
+    /**
+     * 区划代码
+     */
+    @SerializedName("zoning_code")
+    private String zoningCode;
+}
diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryResponse.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryResponse.java
new file mode 100644
index 0000000..ac6a012
--- /dev/null
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/division/model/FiveCascadeQueryResponse.java
@@ -0,0 +1,102 @@
+package com.czcb.scfs.api.service.v2.division.model;
+
+import com.czcb.scfs.api.core.ApiResponse;
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.List;
+
+@Data
+@Accessors(chain = true)
+public class FiveCascadeQueryResponse implements ApiResponse {
+    /**
+     * 000000：表示成功
+     */
+    @SerializedName("recode")
+    private String recode;
+
+    /**
+     * 结果信息
+     */
+    @SerializedName("recode_info")
+    private String recodeInfo;
+
+    /**
+     * 系统流水号
+     */
+    @SerializedName("sys_serial_no")
+    private String sysSerialNo;
+
+    /**
+     * 操作日期
+     */
+    @SerializedName("sys_date")
+    private String sysDate;
+
+    /**
+     * 操作时间
+     */
+    @SerializedName("sys_time")
+    private String sysTime;
+
+    /**
+     * 下级区划代码信息
+     */
+    @SerializedName("zoning_code_children_list")
+    private List<zoning_code_children> zoningCodeChildrenList;
+
+    @Data
+    @Accessors(chain = true)
+    public static class zoning_code_children implements Serializable {
+
+        /**
+         * 省码
+         */
+        @SerializedName("province_code")
+        private String provinceCode;
+
+        /**
+         * 地市码
+         */
+        @SerializedName("city_code")
+        private String cityCode;
+
+        /**
+         * 县码
+         */
+        @SerializedName("county_code")
+        private String countyCode;
+
+        /**
+         * 乡码
+         */
+        @SerializedName("town_code")
+        private String townCode;
+
+        /**
+         * 村码
+         */
+        @SerializedName("village_code")
+        private String villageCode;
+
+        /**
+         * 城乡分类代码
+         */
+        @SerializedName("urban_rural_classification_code")
+        private String urbanRuralClassificationCode;
+
+        /**
+         * 区划代码
+         */
+        @SerializedName("zoning_code")
+        private String zoningCode;
+
+        /**
+         * 区划名称
+         */
+        @SerializedName("zoning_name")
+        private String zoningName;
+    }
+}