diff --git a/.eslintrc.json b/.eslintrc.json
index d24c8ba4..a2f77892 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -24,4 +24,4 @@
         "constructor-super": "warn",
         "valid-typeof": "warn"
     }
-}
\ No newline at end of file
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e614c79..8c1a78d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v4.13.0
+
+1. 修复超大模板编译性能问题 [#539](https://github.com/aui/art-template/issues/539)、[#4](https://github.com/aui/express-art-template/issues/4)
+2. 支持嵌套 block [#468](https://github.com/aui/art-template/issues/468)
+
 ## v4.12.2
 
 1. 修复 [#483](https://github.com/aui/art-template/issues/483)
diff --git a/lib/compile/adapter/html-minifier.js b/lib/compile/adapter/html-minifier.js
index fcd91885..bae2f9c5 100644
--- a/lib/compile/adapter/html-minifier.js
+++ b/lib/compile/adapter/html-minifier.js
@@ -1,5 +1,7 @@
 'use strict';
 
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+
 var detectNode = require('detect-node');
 
 /**
@@ -17,7 +19,7 @@ var htmlMinifier = function htmlMinifier(source, options) {
         var ignoreCustomFragments = options.rules.map(function (rule) {
             return rule.test;
         });
-        (_htmlMinifierOptions$ = htmlMinifierOptions.ignoreCustomFragments).push.apply(_htmlMinifierOptions$, ignoreCustomFragments);
+        (_htmlMinifierOptions$ = htmlMinifierOptions.ignoreCustomFragments).push.apply(_htmlMinifierOptions$, _toConsumableArray(ignoreCustomFragments));
         source = _htmlMinifier(source, htmlMinifierOptions);
     }
 
diff --git a/lib/compile/compiler.js b/lib/compile/compiler.js
index 3bcbe4f0..9eedb1f5 100644
--- a/lib/compile/compiler.js
+++ b/lib/compile/compiler.js
@@ -1,5 +1,11 @@
 'use strict';
 
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 var esTokenizer = require('./es-tokenizer');
@@ -85,13 +91,13 @@ var Compiler = function () {
         this.CONTEXT_MAP = {};
 
         // 忽略的变量名单
-        this.ignore = [DATA, IMPORTS, OPTIONS].concat(options.ignore);
+        this.ignore = [DATA, IMPORTS, OPTIONS].concat(_toConsumableArray(options.ignore));
 
         // 按需编译到模板渲染函数的内置变量
-        this.internal = (_internal = {}, _internal[OUT] = '\'\'', _internal[LINE] = '[0,0]', _internal[BLOCKS] = 'arguments[1]||{}', _internal[FROM] = 'null', _internal[PRINT] = 'function(){var s=\'\'.concat.apply(\'\',arguments);' + OUT + '+=s;return s}', _internal[INCLUDE] = 'function(src,data){var s=' + OPTIONS + '.include(src,data||' + DATA + ',arguments[2]||' + BLOCKS + ',' + OPTIONS + ');' + OUT + '+=s;return s}', _internal[EXTEND] = 'function(from){' + FROM + '=from}', _internal[SLICE] = 'function(c,p,s){p=' + OUT + ';' + OUT + '=\'\';c();s=' + OUT + ';' + OUT + '=p+s;return s}', _internal[BLOCK] = 'function(){var a=arguments,s;if(typeof a[0]===\'function\'){return ' + SLICE + '(a[0])}else if(' + FROM + '){if(!' + BLOCKS + '[a[0]]){' + BLOCKS + '[a[0]]=' + SLICE + '(a[1])}else{' + OUT + '+=' + BLOCKS + '[a[0]]}}else{s=' + BLOCKS + '[a[0]];if(typeof s===\'string\'){' + OUT + '+=s}else{s=' + SLICE + '(a[1])}return s}}', _internal);
+        this.internal = (_internal = {}, _defineProperty(_internal, OUT, '\'\''), _defineProperty(_internal, LINE, '[0,0]'), _defineProperty(_internal, BLOCKS, 'arguments[1]||{}'), _defineProperty(_internal, FROM, 'null'), _defineProperty(_internal, PRINT, 'function(){var s=\'\'.concat.apply(\'\',arguments);' + OUT + '+=s;return s}'), _defineProperty(_internal, INCLUDE, 'function(src,data){var s=' + OPTIONS + '.include(src,data||' + DATA + ',arguments[2]||' + BLOCKS + ',' + OPTIONS + ');' + OUT + '+=s;return s}'), _defineProperty(_internal, EXTEND, 'function(from){' + FROM + '=from}'), _defineProperty(_internal, SLICE, 'function(c,p,s){p=' + OUT + ';' + OUT + '=\'\';c();s=' + OUT + ';' + OUT + '=p+s;return s}'), _defineProperty(_internal, BLOCK, 'function(){var a=arguments,s;if(typeof a[0]===\'function\'){return ' + SLICE + '(a[0])}else if(' + FROM + '){if(!' + BLOCKS + '[a[0]]){' + BLOCKS + '[a[0]]=' + SLICE + '(a[1])}else{' + OUT + '+=' + BLOCKS + '[a[0]]}}else{s=' + BLOCKS + '[a[0]];if(typeof s===\'string\'){' + OUT + '+=s}else{s=' + SLICE + '(a[1])}return s}}'), _internal);
 
         // 内置函数依赖关系声明
-        this.dependencies = (_dependencies = {}, _dependencies[PRINT] = [OUT], _dependencies[INCLUDE] = [OUT, OPTIONS, DATA, BLOCKS], _dependencies[EXTEND] = [FROM, /*[*/INCLUDE /*]*/], _dependencies[BLOCK] = [SLICE, FROM, OUT, BLOCKS], _dependencies);
+        this.dependencies = (_dependencies = {}, _defineProperty(_dependencies, PRINT, [OUT]), _defineProperty(_dependencies, INCLUDE, [OUT, OPTIONS, DATA, BLOCKS]), _defineProperty(_dependencies, EXTEND, [FROM, /*[*/INCLUDE /*]*/]), _defineProperty(_dependencies, BLOCK, [SLICE, FROM, OUT, BLOCKS]), _dependencies);
 
         this.importContext(OUT);
 
@@ -122,318 +128,328 @@ var Compiler = function () {
      */
 
 
-    Compiler.prototype.getTplTokens = function getTplTokens() {
-        return tplTokenizer.apply(undefined, arguments);
-    };
-
-    /**
-     * 将模板表达式转换成 esToken 数组
-     * @param   {string} source
-     * @return  {Object[]}
-     */
-
-
-    Compiler.prototype.getEsTokens = function getEsTokens(source) {
-        return esTokenizer(source);
-    };
-
-    /**
-     * 获取变量列表
-     * @param {Object[]} esTokens
-     * @return {string[]}
-     */
-
-
-    Compiler.prototype.getVariables = function getVariables(esTokens) {
-        var ignore = false;
-        return esTokens.filter(function (esToken) {
-            return esToken.type !== 'whitespace' && esToken.type !== 'comment';
-        }).filter(function (esToken) {
-            if (esToken.type === 'name' && !ignore) {
-                return true;
-            }
-
-            ignore = esToken.type === 'punctuator' && esToken.value === '.';
-
-            return false;
-        }).map(function (tooken) {
-            return tooken.value;
-        });
-    };
-
-    /**
-     * 导入模板上下文
-     * @param {string} name
-     */
-
-
-    Compiler.prototype.importContext = function importContext(name) {
-        var _this2 = this;
-
-        var value = '';
-        var internal = this.internal;
-        var dependencies = this.dependencies;
-        var ignore = this.ignore;
-        var context = this.context;
-        var options = this.options;
-        var imports = options.imports;
-        var contextMap = this.CONTEXT_MAP;
+    _createClass(Compiler, [{
+        key: 'getTplTokens',
+        value: function getTplTokens() {
+            return tplTokenizer.apply(undefined, arguments);
+        }
 
-        if (!has(contextMap, name) && ignore.indexOf(name) === -1) {
+        /**
+         * 将模板表达式转换成 esToken 数组
+         * @param   {string} source
+         * @return  {Object[]}
+         */
 
-            if (has(internal, name)) {
-                value = internal[name];
+    }, {
+        key: 'getEsTokens',
+        value: function getEsTokens(source) {
+            return esTokenizer(source);
+        }
 
-                if (has(dependencies, name)) {
-                    dependencies[name].forEach(function (name) {
-                        return _this2.importContext(name);
-                    });
+        /**
+         * 获取变量列表
+         * @param {Object[]} esTokens
+         * @return {string[]}
+         */
+
+    }, {
+        key: 'getVariables',
+        value: function getVariables(esTokens) {
+            var ignore = false;
+            return esTokens.filter(function (esToken) {
+                return esToken.type !== 'whitespace' && esToken.type !== 'comment';
+            }).filter(function (esToken) {
+                if (esToken.type === 'name' && !ignore) {
+                    return true;
                 }
 
-                // imports 继承了 Global，但是继承的属性不分配到顶级变量中，避免占用了模板内部的变量名称
-            } else if (name === ESCAPE || name === EACH || has(imports, name)) {
-                value = IMPORTS + '.' + name;
-            } else {
-                value = DATA + '.' + name;
-            }
+                ignore = esToken.type === 'punctuator' && esToken.value === '.';
 
-            contextMap[name] = value;
-            context.push({
-                name: name,
-                value: value
+                return false;
+            }).map(function (tooken) {
+                return tooken.value;
             });
         }
-    };
 
-    /**
-     * 解析字符串（HTML）直接输出语句
-     * @param {Object} tplToken
-     */
-
-
-    Compiler.prototype.parseString = function parseString(tplToken) {
-
-        var source = tplToken.value;
+        /**
+         * 导入模板上下文
+         * @param {string} name
+         */
+
+    }, {
+        key: 'importContext',
+        value: function importContext(name) {
+            var _this2 = this;
+
+            var value = '';
+            var internal = this.internal;
+            var dependencies = this.dependencies;
+            var ignore = this.ignore;
+            var context = this.context;
+            var options = this.options;
+            var imports = options.imports;
+            var contextMap = this.CONTEXT_MAP;
+
+            if (!has(contextMap, name) && ignore.indexOf(name) === -1) {
+
+                if (has(internal, name)) {
+                    value = internal[name];
+
+                    if (has(dependencies, name)) {
+                        dependencies[name].forEach(function (name) {
+                            return _this2.importContext(name);
+                        });
+                    }
+
+                    // imports 继承了 Global，但是继承的属性不分配到顶级变量中，避免占用了模板内部的变量名称
+                } else if (name === ESCAPE || name === EACH || has(imports, name)) {
+                    value = IMPORTS + '.' + name;
+                } else {
+                    value = DATA + '.' + name;
+                }
 
-        if (!source) {
-            return;
+                contextMap[name] = value;
+                context.push({
+                    name: name,
+                    value: value
+                });
+            }
         }
 
-        var code = OUT + '+=' + stringify(source);
-        this.scripts.push({
-            source: source,
-            tplToken: tplToken,
-            code: code
-        });
-    };
+        /**
+         * 解析字符串（HTML）直接输出语句
+         * @param {Object} tplToken
+         */
 
-    /**
-     * 解析逻辑表达式语句
-     * @param {Object} tplToken
-     */
+    }, {
+        key: 'parseString',
+        value: function parseString(tplToken) {
 
+            var source = tplToken.value;
 
-    Compiler.prototype.parseExpression = function parseExpression(tplToken) {
-        var _this3 = this;
+            if (!source) {
+                return;
+            }
 
-        var source = tplToken.value;
-        var script = tplToken.script;
-        var output = script.output;
-        var escape = this.options.escape;
-        var code = script.code;
+            var code = OUT + '+=' + stringify(source);
+            this.scripts.push({
+                source: source,
+                tplToken: tplToken,
+                code: code
+            });
+        }
 
-        if (output) {
-            if (escape === false || output === tplTokenizer.TYPE_RAW) {
-                code = OUT + '+=' + script.code;
-            } else {
-                code = OUT + '+=' + ESCAPE + '(' + script.code + ')';
+        /**
+         * 解析逻辑表达式语句
+         * @param {Object} tplToken
+         */
+
+    }, {
+        key: 'parseExpression',
+        value: function parseExpression(tplToken) {
+            var _this3 = this;
+
+            var source = tplToken.value;
+            var script = tplToken.script;
+            var output = script.output;
+            var escape = this.options.escape;
+            var code = script.code;
+
+            if (output) {
+                if (escape === false || output === tplTokenizer.TYPE_RAW) {
+                    code = OUT + '+=' + script.code;
+                } else {
+                    code = OUT + '+=' + ESCAPE + '(' + script.code + ')';
+                }
             }
-        }
 
-        var esToken = this.getEsTokens(code);
-        this.getVariables(esToken).forEach(function (name) {
-            return _this3.importContext(name);
-        });
+            var esToken = this.getEsTokens(code);
+            this.getVariables(esToken).forEach(function (name) {
+                return _this3.importContext(name);
+            });
 
-        this.scripts.push({
-            source: source,
-            tplToken: tplToken,
-            code: code
-        });
-    };
+            this.scripts.push({
+                source: source,
+                tplToken: tplToken,
+                code: code
+            });
+        }
 
-    /**
-     * 检查解析后的模板语句是否存在语法错误
-     * @param  {string} script
-     * @return {boolean}
-     */
+        /**
+         * 检查解析后的模板语句是否存在语法错误
+         * @param  {string} script
+         * @return {boolean}
+         */
 
+    }, {
+        key: 'checkExpression',
+        value: function checkExpression(script) {
 
-    Compiler.prototype.checkExpression = function checkExpression(script) {
+            // 没有闭合的块级模板语句规则
+            // 基于正则规则来补全语法不能保证 100% 准确，
+            // 但是在绝大多数情况下足以满足辅助开发调试的需要
+            var rules = [
 
-        // 没有闭合的块级模板语句规则
-        // 基于正则规则来补全语法不能保证 100% 准确，
-        // 但是在绝大多数情况下足以满足辅助开发调试的需要
-        var rules = [
+            // <% } %>
+            // <% }else{ %>
+            // <% }else if(a){ %>
+            [/^\s*}[\w\W]*?{?[\s;]*$/, ''],
 
-        // <% } %>
-        // <% }else{ %>
-        // <% }else if(a){ %>
-        [/^\s*}[\w\W]*?{?[\s;]*$/, ''],
+            // <% fn(c,function(a,b){ %>
+            // <% fn(c, a=>{ %>
+            // <% fn(c,(a,b)=>{ %>
+            [/(^[\w\W]*?\([\w\W]*?(?:=>|\([\w\W]*?\))\s*{[\s;]*$)/, '$1})'],
 
-        // <% fn(c,function(a,b){ %>
-        // <% fn(c, a=>{ %>
-        // <% fn(c,(a,b)=>{ %>
-        [/(^[\w\W]*?\([\w\W]*?(?:=>|\([\w\W]*?\))\s*{[\s;]*$)/, '$1})'],
+            // <% if(a){ %>
+            // <% for(var i in d){ %>
+            [/(^[\w\W]*?\([\w\W]*?\)\s*{[\s;]*$)/, '$1}']];
 
-        // <% if(a){ %>
-        // <% for(var i in d){ %>
-        [/(^[\w\W]*?\([\w\W]*?\)\s*{[\s;]*$)/, '$1}']];
+            var index = 0;
+            while (index < rules.length) {
+                if (rules[index][0].test(script)) {
+                    var _script;
 
-        var index = 0;
-        while (index < rules.length) {
-            if (rules[index][0].test(script)) {
-                var _script;
+                    script = (_script = script).replace.apply(_script, _toConsumableArray(rules[index]));
+                    break;
+                }
+                index++;
+            };
 
-                script = (_script = script).replace.apply(_script, rules[index]);
-                break;
+            try {
+                new Function(script);
+                return true;
+            } catch (e) {
+                return false;
             }
-            index++;
-        };
-
-        try {
-            new Function(script);
-            return true;
-        } catch (e) {
-            return false;
         }
-    };
-
-    /**
-     * 编译
-     * @return  {function}
-     */
-
 
-    Compiler.prototype.build = function build() {
-
-        var options = this.options;
-        var context = this.context;
-        var scripts = this.scripts;
-        var stacks = this.stacks;
-        var source = this.source;
-        var filename = options.filename;
-        var imports = options.imports;
-        var mappings = [];
-        var extendMode = has(this.CONTEXT_MAP, EXTEND);
-
-        var offsetLine = 0;
-
-        // Create SourceMap: mapping
-        var mapping = function mapping(code, _ref) {
-            var line = _ref.line,
-                start = _ref.start;
+        /**
+         * 编译
+         * @return  {function}
+         */
+
+    }, {
+        key: 'build',
+        value: function build() {
+
+            var options = this.options;
+            var context = this.context;
+            var scripts = this.scripts;
+            var stacks = this.stacks;
+            var source = this.source;
+            var filename = options.filename;
+            var imports = options.imports;
+            var mappings = [];
+            var extendMode = has(this.CONTEXT_MAP, EXTEND);
+
+            var offsetLine = 0;
+
+            // Create SourceMap: mapping
+            var mapping = function mapping(code, _ref) {
+                var line = _ref.line,
+                    start = _ref.start;
+
+                var node = {
+                    generated: {
+                        line: stacks.length + offsetLine + 1,
+                        column: 1
+                    },
+                    original: {
+                        line: line + 1,
+                        column: start + 1
+                    }
+                };
+
+                offsetLine += code.split(/\n/).length - 1;
+                return node;
+            };
 
-            var node = {
-                generated: {
-                    line: stacks.length + offsetLine + 1,
-                    column: 1
-                },
-                original: {
-                    line: line + 1,
-                    column: start + 1
-                }
+            // Trim code
+            var trim = function trim(code) {
+                return code.replace(/^[\t ]+|[\t ]$/g, '');
             };
 
-            offsetLine += code.split(/\n/).length - 1;
-            return node;
-        };
+            stacks.push('function(' + DATA + '){');
+            stacks.push('\'use strict\'');
+            stacks.push(DATA + '=' + DATA + '||{}');
+            stacks.push('var ' + context.map(function (_ref2) {
+                var name = _ref2.name,
+                    value = _ref2.value;
+                return name + '=' + value;
+            }).join(','));
 
-        // Trim code
-        var trim = function trim(code) {
-            return code.replace(/^[\t ]+|[\t ]$/g, '');
-        };
+            if (options.compileDebug) {
 
-        stacks.push('function(' + DATA + '){');
-        stacks.push('\'use strict\'');
-        stacks.push(DATA + '=' + DATA + '||{}');
-        stacks.push('var ' + context.map(function (_ref2) {
-            var name = _ref2.name,
-                value = _ref2.value;
-            return name + '=' + value;
-        }).join(','));
+                stacks.push('try{');
 
-        if (options.compileDebug) {
+                scripts.forEach(function (script) {
 
-            stacks.push('try{');
+                    if (script.tplToken.type === tplTokenizer.TYPE_EXPRESSION) {
+                        stacks.push(LINE + '=[' + [script.tplToken.line, script.tplToken.start].join(',') + ']');
+                    }
 
-            scripts.forEach(function (script) {
+                    mappings.push(mapping(script.code, script.tplToken));
+                    stacks.push(trim(script.code));
+                });
 
-                if (script.tplToken.type === tplTokenizer.TYPE_EXPRESSION) {
-                    stacks.push(LINE + '=[' + [script.tplToken.line, script.tplToken.start].join(',') + ']');
-                }
+                stacks.push('}catch(error){');
 
-                mappings.push(mapping(script.code, script.tplToken));
-                stacks.push(trim(script.code));
-            });
+                stacks.push('throw {' + ['name:\'RuntimeError\'', 'path:' + stringify(filename), 'message:error.message', 'line:' + LINE + '[0]+1', 'column:' + LINE + '[1]+1', 'source:' + stringify(source), 'stack:error.stack'].join(',') + '}');
 
-            stacks.push('}catch(error){');
+                stacks.push('}');
+            } else {
+                scripts.forEach(function (script) {
+                    mappings.push(mapping(script.code, script.tplToken));
+                    stacks.push(trim(script.code));
+                });
+            }
 
-            stacks.push('throw {' + ['name:\'RuntimeError\'', 'path:' + stringify(filename), 'message:error.message', 'line:' + LINE + '[0]+1', 'column:' + LINE + '[1]+1', 'source:' + stringify(source), 'stack:error.stack'].join(',') + '}');
+            if (extendMode) {
+                stacks.push(OUT + '=\'\'');
+                stacks.push(INCLUDE + '(' + FROM + ',' + DATA + ',' + BLOCKS + ')');
+            }
 
+            stacks.push('return ' + OUT);
             stacks.push('}');
-        } else {
-            scripts.forEach(function (script) {
-                mappings.push(mapping(script.code, script.tplToken));
-                stacks.push(trim(script.code));
-            });
-        }
-
-        if (extendMode) {
-            stacks.push(OUT + '=\'\'');
-            stacks.push(INCLUDE + '(' + FROM + ',' + DATA + ',' + BLOCKS + ')');
-        }
-
-        stacks.push('return ' + OUT);
-        stacks.push('}');
-
-        var renderCode = stacks.join('\n');
 
-        try {
-            var result = new Function(IMPORTS, OPTIONS, 'return ' + renderCode)(imports, options);
-            result.mappings = mappings;
-            result.sourcesContent = [source];
-            return result;
-        } catch (error) {
+            var renderCode = stacks.join('\n');
 
-            var index = 0;
-            var line = 0;
-            var start = 0;
-            var generated = void 0;
-
-            while (index < scripts.length) {
-                var current = scripts[index];
-                if (!this.checkExpression(current.code)) {
-                    line = current.tplToken.line;
-                    start = current.tplToken.start;
-                    generated = current.code;
-                    break;
-                }
-                index++;
-            };
-
-            throw {
-                name: 'CompileError',
-                path: filename,
-                message: error.message,
-                line: line + 1,
-                column: start + 1,
-                source: source,
-                generated: generated,
-                stack: error.stack
-            };
+            try {
+                var result = new Function(IMPORTS, OPTIONS, 'return ' + renderCode)(imports, options);
+                result.mappings = mappings;
+                result.sourcesContent = [source];
+                return result;
+            } catch (error) {
+
+                var index = 0;
+                var line = 0;
+                var start = 0;
+                var generated = void 0;
+
+                while (index < scripts.length) {
+                    var current = scripts[index];
+                    if (!this.checkExpression(current.code)) {
+                        line = current.tplToken.line;
+                        start = current.tplToken.start;
+                        generated = current.code;
+                        break;
+                    }
+                    index++;
+                };
+
+                throw {
+                    name: 'CompileError',
+                    path: filename,
+                    message: error.message,
+                    line: line + 1,
+                    column: start + 1,
+                    source: source,
+                    generated: generated,
+                    stack: error.stack
+                };
+            }
         }
-    };
+    }]);
 
     return Compiler;
 }();
diff --git a/lib/compile/error.js b/lib/compile/error.js
index 7f07421b..44836609 100644
--- a/lib/compile/error.js
+++ b/lib/compile/error.js
@@ -16,7 +16,7 @@ var TemplateError = function (_Error) {
     function TemplateError(options) {
         _classCallCheck(this, TemplateError);
 
-        var _this = _possibleConstructorReturn(this, _Error.call(this, options.message));
+        var _this = _possibleConstructorReturn(this, (TemplateError.__proto__ || Object.getPrototypeOf(TemplateError)).call(this, options.message));
 
         _this.name = 'TemplateError';
         _this.message = formatMessage(options);
diff --git a/lib/compile/tpl-tokenizer.js b/lib/compile/tpl-tokenizer.js
index 0c60740f..cd36356a 100644
--- a/lib/compile/tpl-tokenizer.js
+++ b/lib/compile/tpl-tokenizer.js
@@ -5,12 +5,32 @@ var TYPE_EXPRESSION = 'expression';
 var TYPE_RAW = 'raw';
 var TYPE_ESCAPE = 'escape';
 
-function Match(content, line, start, end) {
-    var match = new String(content);
-    match.line = line;
-    match.start = start;
-    match.end = end;
-    return match;
+function wrapString(token) {
+    var value = new String(token.value);
+    value.line = token.line;
+    value.start = token.start;
+    value.end = token.end;
+    return value;
+}
+
+function Token(type, value, prevToken) {
+    this.type = type;
+    this.value = value;
+    this.script = null;
+
+    if (prevToken) {
+        this.line = prevToken.line + prevToken.value.split(/\n/).length - 1;
+        if (this.line === prevToken.line) {
+            this.start = prevToken.end;
+        } else {
+            this.start = prevToken.value.length - prevToken.value.lastIndexOf('\n') - 1;
+        }
+    } else {
+        this.line = 0;
+        this.start = 0;
+    }
+
+    this.end = this.start + this.value.length;
 }
 
 /**
@@ -24,82 +44,49 @@ var tplTokenizer = function tplTokenizer(source, rules) {
     var context = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
 
 
-    var tokens = [{
-        type: TYPE_STRING,
-        value: source,
-        line: 0,
-        start: 0,
-        end: source.length
-    }];
-
-    var walk = function walk(rule) {
+    var tokens = [new Token(TYPE_STRING, source)];
 
+    for (var i = 0; i < rules.length; i++) {
+        var rule = rules[i];
         var flags = rule.test.ignoreCase ? 'ig' : 'g';
-        var pattern = rule.test.source + '|^$|[\\w\\W]';
-        var group = new RegExp(pattern, flags);
+        var regexp = new RegExp(rule.test.source, flags);
+
+        for (var _i = 0; _i < tokens.length; _i++) {
 
-        for (var index = 0; index < tokens.length; index++) {
+            var token = tokens[_i];
+            var prevToken = tokens[_i - 1];
 
-            if (tokens[index].type !== TYPE_STRING) {
+            if (token.type !== TYPE_STRING) {
                 continue;
             }
 
-            var line = tokens[index].line;
-            var start = tokens[index].start;
-            var end = tokens[index].end;
-
-            var matchs = tokens[index].value.match(group);
+            var match = void 0,
+                index = 0;
             var substitute = [];
+            var value = token.value;
 
-            for (var m = 0; m < matchs.length; m++) {
-                var value = matchs[m];
-
-                rule.test.lastIndex = 0;
-
-                var values = rule.test.exec(value);
-                var type = values ? TYPE_EXPRESSION : TYPE_STRING;
-                var lastSubstitute = substitute[substitute.length - 1];
-                var lastToken = lastSubstitute || tokens[index];
-                var lastValue = lastToken.value;
-
-                if (lastToken.line === line) {
-                    start = lastSubstitute ? lastSubstitute.end : start;
-                } else {
-                    start = lastValue.length - lastValue.lastIndexOf('\n') - 1;
+            while ((match = regexp.exec(value)) !== null) {
+                if (match.index > index) {
+                    prevToken = new Token(TYPE_STRING, value.slice(index, match.index), prevToken);
+                    substitute.push(prevToken);
                 }
 
-                end = start + value.length;
-
-                var token = { type: type, value: value, line: line, start: start, end: end };
-
-                if (type === TYPE_STRING) {
-
-                    if (lastSubstitute && lastSubstitute.type === TYPE_STRING) {
-
-                        lastSubstitute.value += value;
-                        lastSubstitute.end += value.length;
-                    } else {
+                prevToken = new Token(TYPE_EXPRESSION, match[0], prevToken);
+                match[0] = wrapString(prevToken);
+                prevToken.script = rule.use.apply(context, match);
+                substitute.push(prevToken);
 
-                        substitute.push(token);
-                    }
-                } else {
-
-                    values[0] = new Match(values[0], line, start, end);
-                    var script = rule.use.apply(context, values);
-                    token.script = script;
-                    substitute.push(token);
-                }
+                index = match.index + match[0].length;
+            }
 
-                line += value.split(/\n/).length - 1;
+            if (index < value.length) {
+                prevToken = new Token(TYPE_STRING, value.slice(index), prevToken);
+                substitute.push(prevToken);
             }
 
-            tokens.splice.apply(tokens, [index, 1].concat(substitute));
-            index += substitute.length - 1;
+            tokens.splice.apply(tokens, [_i, 1].concat(substitute));
+            _i += substitute.length - 1;
         }
-    };
-
-    for (var i = 0; i < rules.length; i++) {
-        walk(rules[i]);
     }
 
     return tokens;
diff --git a/lib/template-web.js b/lib/template-web.js
index 0e366828..d3a33105 100644
--- a/lib/template-web.js
+++ b/lib/template-web.js
@@ -1,3 +1,3 @@
-/*! art-template@4.12.2 for browser | https://github.com/aui/art-template */
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.template=t():e.template=t()}(this,function(){return function(e){function t(r){if(n[r])return n[r].exports;var i=n[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,t),i.l=!0,i.exports}var n={};return t.m=e,t.c=n,t.d=function(e,n,r){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:r})},t.n=function(e){var n=e&&e.__esModule?function(){return e["default"]}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=6)}([function(e,t,n){(function(t){e.exports=!1;try{e.exports="[object process]"===Object.prototype.toString.call(t.process)}catch(n){}}).call(t,n(4))},function(e,t,n){"use strict";var r=n(8),i=n(3),o=n(23),s=function(e,t){t.onerror(e,t);var n=function(){return"{Template Error}"};return n.mappings=[],n.sourcesContent=[],n},a=function c(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};"string"!=typeof e?t=e:t.source=e,t=i.$extend(t),e=t.source,!0===t.debug&&(t.cache=!1,t.minimize=!1,t.compileDebug=!0),t.compileDebug&&(t.minimize=!1),t.filename&&(t.filename=t.resolveFilename(t.filename,t));var n=t.filename,a=t.cache,u=t.caches;if(a&&n){var p=u.get(n);if(p)return p}if(!e)try{e=t.loader(n,t),t.source=e}catch(d){var l=new o({name:"CompileError",path:n,message:"template not found: "+d.message,stack:d.stack});if(t.bail)throw l;return s(l,t)}var f=void 0,h=new r(t);try{f=h.build()}catch(l){if(l=new o(l),t.bail)throw l;return s(l,t)}var m=function(e,n){try{return f(e,n)}catch(l){if(!t.compileDebug)return t.cache=!1,t.compileDebug=!0,c(t)(e,n);if(l=new o(l),t.bail)throw l;return s(l,t)()}};return m.mappings=f.mappings,m.sourcesContent=f.sourcesContent,m.toString=function(){return f.toString()},a&&n&&u.set(n,m),m};a.Compiler=r,e.exports=a},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t["default"]=/((['"])(?:(?!\2|\\).|\\(?:\r\n|[\s\S]))*(\2)?|`(?:[^`\\$]|\\[\s\S]|\$(?!\{)|\$\{(?:[^{}]|\{[^}]*\}?)*\}?)*(`)?)|(\/\/.*)|(\/\*(?:[^*]|\*(?!\/))*(\*\/)?)|(\/(?!\*)(?:\[(?:(?![\]\\]).|\\.)*\]|(?![\/\]\\]).|\\.)+\/(?:(?!\s*(?:\b|[\u0080-\uFFFF$\\'"~({]|[+\-!](?!=)|\.?\d))|[gmiyu]{1,5}\b(?![\u0080-\uFFFF$\\]|\s*(?:[+\-*%&|^<>!=?({]|\/(?![\/*])))))|(0[xX][\da-fA-F]+|0[oO][0-7]+|0[bB][01]+|(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?)|((?!\d)(?:(?!\s)[$\w\u0080-\uFFFF]|\\u[\da-fA-F]{4}|\\u\{[\da-fA-F]+\})+)|(--|\+\+|&&|\|\||=>|\.{3}|(?:[+\-\/%&|^]|\*{1,2}|<{1,2}|>{1,3}|!=?|={1,2})=?|[?~.,:;[\](){}])|(\s+)|(^$|[\s\S])/g,t.matchToToken=function(e){var t={type:"invalid",value:e[0]};return 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s=''.concat.apply('',arguments);"+f+"+=s;return s}",n[u]="function(src,data){var s="+g+".include(src,data||"+s+",arguments[2]||"+m+","+g+");"+f+"+=s;return s}",n[p]="function(from){"+v+"=from}",n[d]="function(c,p,s){p="+f+";"+f+"='';c();s="+f+";"+f+"=p+s;return s}",n[l]="function(){var a=arguments,s;if(typeof a[0]==='function'){return "+d+"(a[0])}else if("+v+"){if(!"+m+"[a[0]]){"+m+"[a[0]]="+d+"(a[1])}else{"+f+"+="+m+"[a[0]]}}else{s="+m+"[a[0]];if(typeof s==='string'){"+f+"+=s}else{s="+d+"(a[1])}return s}}",n),this.dependencies=(i={},i[c]=[f],i[u]=[f,g,s,m],i[p]=[v,u],i[l]=[d,v,f,m],i),this.importContext(f),t.compileDebug&&this.importContext(h),x)try{b=w(b,t)}catch(E){}this.source=b,this.getTplTokens(b,t.rules,this).forEach(function(e){e.type===o.TYPE_STRING?y.parseString(e):y.parseExpression(e)})}return e.prototype.getTplTokens=function(){return o.apply(undefined,arguments)},e.prototype.getEsTokens=function(e){return i(e)},e.prototype.getVariables=function(e){var t=!1;return 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