diff --git a/modules/dailytask/configure.go b/modules/dailytask/configure.go
index 3196c9417..48c27e014 100644
--- a/modules/dailytask/configure.go
+++ b/modules/dailytask/configure.go
@@ -94,7 +94,7 @@ func (this *configureComp) getAnnulartaskLibrary(ulv, group int32) (results *cfg
 	var (
 		tasks   []*cfg.GameAnnulartask_LibraryData
 		canuse  []*cfg.GameAnnulartask_LibraryData
-		weights []int32
+		weights []int32 = make([]int32, 0)
 		index   int32
 		ok      bool
 	)