diff --git a/common/src/main/java/com/yunbao/common/http/PDLiveApi.java b/common/src/main/java/com/yunbao/common/http/PDLiveApi.java
index cf01a8fe7..0cc741ee4 100644
--- a/common/src/main/java/com/yunbao/common/http/PDLiveApi.java
+++ b/common/src/main/java/com/yunbao/common/http/PDLiveApi.java
@@ -263,7 +263,7 @@ public interface PDLiveApi {
     /**
      * PK排位赛接口
      */
-    @GET("/api/public/?service=Ranking.getAnchorRankData")
+    @GET("/api/public/?service=Ranking.getAnchorRankData&app_from=PDL")
     Observable<ResponseModel<PkRankBean>> getPkRanksList(@Query("anchor_id") String anchorId, @Query("anchor_id2") String pkUid);
 
     /**