diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
index 84be75169..4633153cd 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
@@ -609,7 +609,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
 
   @Override
   public WxOpenHaveResult haveOpen() throws WxErrorException {
-    String json = post(GET_OPEN_URL, null);
+    String json = get(HAVE_OPEN_URL, "access_token");
     return WxOpenHaveResult.fromJson(json);
   }