diff --git a/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java b/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
index 7178975..a654b00 100644
--- a/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
+++ b/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
@@ -3,10 +3,9 @@ package cn.glycol.t18n;
 import java.io.File;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
+import java.util.ArrayList;
 import java.util.List;
 
-import com.google.common.collect.Lists;
-
 public class LanguageMapBuilder {
 
 	public static LanguageMap fromFile(File langFile) {
@@ -27,7 +26,7 @@ public class LanguageMapBuilder {
 				
 			}
 		}
-		return Lists.<String>newArrayList();
+		return new ArrayList<>();
 	}
 	
 	private static LanguageMap getLanguageMapFromLines(LanguageMapConfiguration config, List<String> lines) {