diff --git a/dict_embed.go b/dict_embed.go
index 44844d7..17689e4 100644
--- a/dict_embed.go
+++ b/dict_embed.go
@@ -17,7 +17,7 @@ var (
 	zhS string
 
 	//go:embed data/dict/zh/idf.txt
-	zhIdf string
+	ZhIdf string
 )
 
 //go:embed data/dict/zh/stop_tokens.txt
diff --git a/gse.go b/gse.go
index cd7da1a..dae8b6a 100644
--- a/gse.go
+++ b/gse.go
@@ -13,7 +13,7 @@
 // under the License.
 
 /*
-Package gse Go efficient multilingual NLP and text segmentation,
+Package gse Go efficient multilingual NLP and text segmentation
 */
 package gse
 
@@ -25,7 +25,7 @@ import (
 
 const (
 	// Version get the gse version
-	Version = "v0.71.0.695, Green Lake!"
+	Version = "v0.80.2.705, Green Lake!"
 
 	// minTokenFrequency = 2 // only read tokens with frequency >= 2 from the dictionary
 )