diff --git a/README.md b/README.md
index f609193..544ae17 100644
--- a/README.md
+++ b/README.md
@@ -347,6 +347,10 @@ module.exports = function(conf) {
 	
 ## History
 
+### 0.3.1
+
+* minor-fix for call stack
+
 ### 0.3.0
 
 * support custom format and filter for special method
diff --git a/lib/console.js b/lib/console.js
index d4ab7c5..d48c49b 100644
--- a/lib/console.js
+++ b/lib/console.js
@@ -22,15 +22,16 @@ module.exports = (function() {
 		}
 		return obj;
 	};
-	
+
 	_config = _union(_config, arguments);
 
-	_config.format = Array.isArray(_config.format) ? _config.format : [_config.format];
+	_config.format = Array.isArray(_config.format) ? _config.format
+			: [ _config.format ];
 
-	var _isFunction = function (x) {
-		  return Object.prototype.toString.call(x) == '[object Function]';
+	var _isFunction = function(x) {
+		return Object.prototype.toString.call(x) == '[object Function]';
 	};
-	
+
 	var _log = function(title, args) {
 		var msg = msgformat.apply(this, args);
 		var data = {
@@ -39,41 +40,40 @@ module.exports = (function() {
 			title : title
 		};
 		data.method = data.path = data.line = data.pos = data.file = '<unknown>';
-		try {
-			throw new Error();
-		} catch (e) {
-			data.stack = e.stack.split('\n').slice(3);
-			
-			var reg = /at\s+(.*)\s+\((.*):(\d*):(\d*)\)/ig;
-			var sp = reg.exec(data.stack[0]);
-			if (sp && sp.length === 5) {
-				data.method = sp[1];
-				data.path = sp[2];
-				data.line = sp[3];
-				data.pos = sp[4];
-				var paths = data.path.split('/');
-				data.file = paths[paths.length - 1];
-			}
+
+		data.stack = (new Error()).stack.split('\n').slice(3);
+
+		var reg = /at\s+(.*)\s+\((.*):(\d*):(\d*)\)/ig;
+		var sp = reg.exec(data.stack[0]);
+		if (sp && sp.length === 5) {
+			data.method = sp[1];
+			data.path = sp[2];
+			data.line = sp[3];
+			data.pos = sp[4];
+			var paths = data.path.split('/');
+			data.file = paths[paths.length - 1];
 		}
+
 		var format = _config.format[0];
-		if(_config.format.length===2 && _config.format[1][title])
+		if (_config.format.length === 2 && _config.format[1][title])
 			format = _config.format[1][title];
 
 		data.output = tim(format, data);
 		if (_config.filters) {
 			var filters = Array.isArray(_config.filters) ? _config.filters
-					: [_config.filters];
-			if (filters.length>0) {
+					: [ _config.filters ];
+			if (filters.length > 0) {
 				var i, len = filters.length;
-				if(!_isFunction(filters[len-1])){
-					len -= 1; 
-					if(filters[len][title]){
+				if (!_isFunction(filters[len - 1])) {
+					len -= 1;
+					if (filters[len][title]) {
 						filters = filters[len][title]
-						filters = Array.isArray(filters) ? filters : [ filters ];
+						filters = Array.isArray(filters) ? filters
+								: [ filters ];
 						len = filters.length;
 					}
 				}
-				
+
 				for (i = 0; i < len; i += 1) {
 					data.output = filters[i](data.output, data);
 					if (!data.output)
@@ -88,12 +88,13 @@ module.exports = (function() {
 	var _self = {};
 
 	var len = _config.methods.length;
-	if(typeof(_config.level)=='string')
-		_config.level=_config.methods.indexOf(_config.level);
+	if (typeof (_config.level) == 'string')
+		_config.level = _config.methods.indexOf(_config.level);
 	for ( var i = 0; i < len; ++i) {
 		var method = _config.methods[i];
 		if (i < _config.level)
-			_self[method] = (function(){});
+			_self[method] = (function() {
+			});
 		else
 			_self[method] = (function(title) {
 				return (function() {
diff --git a/package.json b/package.json
index 97d3897..3aaf852 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "tracer",
   "description": "A powerful and customizable logging library for node.js. support color console with timestamp, line number, method name, file name and call stack. you can set transport to file, stream, database(ex: mongodb and clouddb, simpledb). keywords: log, logger, trace ",
   "homepage": "http://github.com/baryon/tracer",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "author": "LI Long <lilong@gmail.com>",
   "dependencies": {
     "dateformat": "1.0.2-1.2.3",