diff --git a/go.mod b/go.mod
index 18544b8..d90216c 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/zzc-tongji/mydictionary-demo/v5
 
 go 1.13
 
-require github.com/zzc-tongji/mydictionary/v4 v4.0.0
+require github.com/zzc-tongji/mydictionary/v4 v4.1.0
diff --git a/go.sum b/go.sum
index bce88a7..1dc81e5 100644
--- a/go.sum
+++ b/go.sum
@@ -4,14 +4,16 @@ github.com/PuerkitoBio/goquery v1.5.0 h1:uGvmFXOA73IKluu/F84Xd1tt/z07GYm8X49XKHP
 github.com/PuerkitoBio/goquery v1.5.0/go.mod h1:qD2PgZ9lccMbQlc7eEOjaeRlFQON7xY8kdmcsrnKqMg=
 github.com/andybalholm/cascadia v1.0.0 h1:hOCXnnZ5A+3eVDX8pvgl4kofXv2ELss0bKcqRySc45o=
 github.com/andybalholm/cascadia v1.0.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.2.3-0.20181224173747-660f15d67dbb h1:cRItZejS4Ok67vfCdrbGIaqk86wmtQNOjVD7jSyS2aw=
 github.com/stretchr/testify v1.2.3-0.20181224173747-660f15d67dbb/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/zzc-tongji/mydictionary v3.0.0+incompatible h1:9V/XMeoguWcySl8PVXe8R5qqW20XM1MzKJuibyfgQrE=
-github.com/zzc-tongji/mydictionary/v4 v4.0.0 h1:OfxSwafeIltcC9g6QvbDR6neBizfkqGY3aIqE5bESoQ=
-github.com/zzc-tongji/mydictionary/v4 v4.0.0/go.mod h1:Q54y87rvsHMFjBnFCLS5nmdkrPkNGOjmNqVYhguVLwM=
+github.com/zzc-tongji/mydictionary/v4 v4.1.0 h1:7rgn+0Pys4fw+mXiD026rTzPuHto86BRxUia8FRNQSg=
+github.com/zzc-tongji/mydictionary/v4 v4.1.0/go.mod h1:Q54y87rvsHMFjBnFCLS5nmdkrPkNGOjmNqVYhguVLwM=
 golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=