diff --git a/nodefilter_test.go b/nodefilter_test.go
index 746eee3..2105ff0 100644
--- a/nodefilter_test.go
+++ b/nodefilter_test.go
@@ -38,13 +38,13 @@ var _ = Describe("使用节点过滤器过滤敏感词数据", func() {
 
 	It("从文本中读取敏感词数据", func() {
 		nodeFilter = filter.NewNodeFilter([]string{"陈水扁"})
-		data, err := nodeFilter.Filter(&filterText, '@')
+		data, err := nodeFilter.Filter(filterText, '@')
 		if err != nil {
 			Fail(err.Error())
 			return
 		}
 		Expect(data).To(Equal([]string{"陈水扁"}))
-		result, err := nodeFilter.FilterResult(&filterText, '@')
+		result, err := nodeFilter.FilterResult(filterText, '@')
 		if err != nil {
 			Fail(err.Error())
 			return
@@ -59,13 +59,13 @@ var _ = Describe("使用节点过滤器过滤敏感词数据", func() {
 			close(chDirty)
 		}()
 		nodeFilter = filter.NewNodeChanFilter(chDirty)
-		data, err := nodeFilter.Filter(&filterText, '@')
+		data, err := nodeFilter.Filter(filterText, '@')
 		if err != nil {
 			Fail(err.Error())
 			return
 		}
 		Expect(data).To(Equal([]string{"陈水扁"}))
-		result, err := nodeFilter.FilterResult(&filterText, '@')
+		result, err := nodeFilter.FilterResult(filterText, '@')
 		if err != nil {
 			Fail(err.Error())
 			return