diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpDepartmentService.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpDepartmentService.java
index 8a8ca054d..82e571ac5 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpDepartmentService.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpDepartmentService.java
@@ -26,7 +26,7 @@ public interface WxCpDepartmentService {
    * @return 部门id
    * @throws WxErrorException 异常
    */
-  Integer create(WxCpDepart depart) throws WxErrorException;
+  Long create(WxCpDepart depart) throws WxErrorException;
 
   /**
    * <pre>
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
index 5d623b2ad..481115fa5 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImpl.java
@@ -28,11 +28,11 @@ public class WxCpDepartmentServiceImpl implements WxCpDepartmentService {
   }
 
   @Override
-  public Integer create(WxCpDepart depart) throws WxErrorException {
+  public Long create(WxCpDepart depart) throws WxErrorException {
     String url = "https://qyapi.weixin.qq.com/cgi-bin/department/create";
     String responseContent = this.mainService.post(url, depart.toJson());
     JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
-    return GsonHelper.getAsInteger(tmpJsonElement.getAsJsonObject().get("id"));
+    return GsonHelper.getAsLong(tmpJsonElement.getAsJsonObject().get("id"));
   }
 
   @Override
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImplTest.java
index 097a6ee71..57957d3fb 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpDepartmentServiceImplTest.java
@@ -31,7 +31,7 @@ public class WxCpDepartmentServiceImplTest {
     cpDepart.setName("子部门" + System.currentTimeMillis());
     cpDepart.setParentId(1L);
     cpDepart.setOrder(1L);
-    Integer departId = this.wxCpService.getDepartmentService().create(cpDepart);
+    Long departId = this.wxCpService.getDepartmentService().create(cpDepart);
     System.out.println(departId);
   }