diff --git a/src/main/java/com/yutou/napcat/http/GroupApi.java b/src/main/java/com/yutou/napcat/http/GroupApi.java
index 1d7d9c7..85eb111 100644
--- a/src/main/java/com/yutou/napcat/http/GroupApi.java
+++ b/src/main/java/com/yutou/napcat/http/GroupApi.java
@@ -6,9 +6,7 @@ import com.yutou.napcat.model.GroupUserBean;
 import com.yutou.okhttp.BaseBean;
 import com.yutou.okhttp.HttpBody;
 import retrofit2.Call;
-import retrofit2.http.Field;
-import retrofit2.http.FormUrlEncoded;
-import retrofit2.http.POST;
+import retrofit2.http.*;
 
 import java.util.List;
 
@@ -20,12 +18,11 @@ public interface GroupApi {
      * @param user     用户
      * @param duration 禁言时长，单位秒
      */
-    @FormUrlEncoded
-    @POST("/set_group_ban")
+    @GET("/set_group_ban")
     Call<HttpBody<BaseBean>> groupBan(
-            @Field("group_id") long group,
-            @Field("user_id") long user,
-            @Field("duration") long duration
+            @Query("group_id") long group,
+            @Query("user_id") long user,
+            @Query("duration") long duration
     );
 
     /**