diff --git a/src/main/java/cn/glycol/t18n/I18n.java b/src/main/java/cn/glycol/t18n/I18n.java
index 4a9314c..7a89c5f 100644
--- a/src/main/java/cn/glycol/t18n/I18n.java
+++ b/src/main/java/cn/glycol/t18n/I18n.java
@@ -1,21 +1,39 @@
 package cn.glycol.t18n;
 
+import java.nio.charset.Charset;
+
 public class I18n {
 
 	private static LanguageMap map;
+	private static Charset charset;
+	
+	static {
+		charset = Charset.forName(System.getProperty("file.encoding"));
+	}
 	
 	public static void setLanguageMap(LanguageMap map) {
 		I18n.map = map;
 	}
 	
+	public static void setEncoding(String charset) {
+		I18n.charset = Charset.forName(charset);
+	}
+	
 	public static String format(String key, Object...format) {
-		return tryFormat(getLanguageMapSafe().get(key), format);
+		return tryFormat(
+				reEncode(getLanguageMapSafe().get(key), charset),
+				format);
 	}
 	
 	public static boolean hasKey(String key) {
 		return getLanguageMapSafe().containsKey(key);
 	}
 	
+	private static String reEncode(String bef, Charset charset) {
+		byte[] bytes = bef.getBytes();
+		return new String(bytes, charset);
+	}
+	
 	private static String tryFormat(String context, Object...format) {
 		try {
 			return String.format(context, format);
diff --git a/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java b/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
index a654b00..3f7b896 100644
--- a/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
+++ b/src/main/java/cn/glycol/t18n/LanguageMapBuilder.java
@@ -1,6 +1,10 @@
 package cn.glycol.t18n;
 
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.util.ArrayList;
@@ -78,4 +82,36 @@ public class LanguageMapBuilder {
 		return s[0] == null;
 	}
 	
+	public static LanguageMap fromJarResource(String path) {
+		return fromJarResource(path, LanguageMapConfiguration.DEFAULT);
+	}
+
+	public static LanguageMap fromJarResource(String path, LanguageMapConfiguration config) {
+		
+		InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path);
+		if(is == null) {
+			return new LanguageMap();
+		}
+		
+		BufferedReader br = new BufferedReader(new InputStreamReader(is));
+		
+		String cache;
+		List<String> strs = new ArrayList<>();
+		
+		try {
+			while(true) {
+				if((cache = br.readLine()) != null) {
+					strs.add(cache);
+				} else {
+					break;
+				}
+			}
+		} catch(IOException e) {
+			
+		}
+		
+		return getLanguageMapFromLines(config, strs);
+		
+	}
+	
 }