diff --git a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/FreeMarkerEngine.java b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/FreeMarkerEngine.java
index 0ce7214..73712da 100644
--- a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/FreeMarkerEngine.java
+++ b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/FreeMarkerEngine.java
@@ -62,6 +62,7 @@ public class FreeMarkerEngine implements ExpressionEngine{
 		configuration.setDefaultEncoding("UTF-8");
 		//设置兼容性 经典兼容性
 		configuration.setClassicCompatible(true);
+		configuration.setNumberFormat("0.###############");
 		//如果自定义方法不为空 就将自定义方法列表中的方法循环添加到模板模型
 		if(customMethods != null){
 			for (FreemarkerTemplateMethodModel method : customMethods) {
diff --git a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/FreemarkerTemplateMethodModel.java b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/FreemarkerTemplateMethodModel.java
index dba6f29..4e0f4f3 100644
--- a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/FreemarkerTemplateMethodModel.java
+++ b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/FreemarkerTemplateMethodModel.java
@@ -5,7 +5,9 @@ import java.util.List;
 import org.spiderflow.core.freemarker.FreeMarkerEngine;
 import org.spiderflow.core.freemarker.FreemarkerObject;
 
+import freemarker.ext.beans.StringModel;
 import freemarker.ext.util.WrapperTemplateModel;
+import freemarker.template.SimpleScalar;
 import freemarker.template.TemplateMethodModelEx;
 import freemarker.template.TemplateModelException;
 import freemarker.template.TemplateScalarModel;
@@ -66,6 +68,18 @@ public abstract class FreemarkerTemplateMethodModel implements TemplateMethodMod
 		}
 		return null;
 	}
+	
+	protected boolean canGetStringValue(Object value){
+		try {
+			if(value instanceof SimpleScalar){
+				return true;
+			}
+			return false;
+		} catch (Exception e) {
+			return false;
+		}
+	}
+	
 	/**
 	 * 流程
 	 * @param args 泛型参数列表 
diff --git a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorFunction.java b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorFunction.java
index 42a363d..a670e27 100644
--- a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorFunction.java
+++ b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorFunction.java
@@ -3,7 +3,7 @@ package org.spiderflow.core.freemarker.functions;
 import java.util.List;
 
 import org.jsoup.Jsoup;
-import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
 import org.spiderflow.core.utils.ExtractUtils;
 import org.springframework.stereotype.Component;
 
@@ -20,21 +20,28 @@ public class SelectorFunction extends FreemarkerTemplateMethodModel{
 	@Override
 	public Object process(List<?> args) throws TemplateModelException {
 		if(args != null && args.size() > 1){
-			String content = getStringValue(args.get(0));
 			String selector = getStringValue(args.get(1));
-			Document document = Jsoup.parse(content);
+			Element element = null;
+			if(canGetStringValue(args.get(0))){
+				element = Jsoup.parse(getStringValue(args.get(0)));
+			}else{
+				element = (Element) getObjectValue(args.get(0));
+			}
 			if(args.size() == 2){
-				return ExtractUtils.getFirstHTMLBySelector(document, selector);
+				return ExtractUtils.getFirstHTMLBySelector(element, selector);
 			}
 			String type = getStringValue(args.get(2));
 			if("text".equals(type)){
-				return ExtractUtils.getFirstTextBySelector(document, selector);
+				return ExtractUtils.getFirstTextBySelector(element, selector);
 			}
 			if("attr".equals(type) && args.size() == 4){
-				return ExtractUtils.getFirstAttrBySelector(document, selector,getStringValue(args.get(3)));
+				return ExtractUtils.getFirstAttrBySelector(element, selector,getStringValue(args.get(3)));
 			}
 			if("outerhtml".equals(type)){
-				return ExtractUtils.getFirstOuterHTMLBySelector(document, selector);
+				return ExtractUtils.getFirstOuterHTMLBySelector(element, selector);
+			}
+			if("element".equals(type)){
+				return ExtractUtils.getFirstElement(element, selector);
 			}
 		}
 		return null;
diff --git a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorsFunction.java b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorsFunction.java
index f9a7f3f..e2b5e82 100644
--- a/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorsFunction.java
+++ b/spider-flow-core/src/main/java/org/spiderflow/core/freemarker/functions/SelectorsFunction.java
@@ -3,7 +3,7 @@ package org.spiderflow.core.freemarker.functions;
 import java.util.List;
 
 import org.jsoup.Jsoup;
-import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
 import org.spiderflow.core.utils.ExtractUtils;
 import org.springframework.stereotype.Component;
 
@@ -20,21 +20,28 @@ public class SelectorsFunction extends FreemarkerTemplateMethodModel{
 	@Override
 	public Object process(List<?> args) throws TemplateModelException {
 		if(args != null && args.size() > 1){
-			String content = getStringValue(args.get(0));
 			String selector = getStringValue(args.get(1));
-			Document document = Jsoup.parse(content);
+			Element element = null;
+			if(canGetStringValue(args.get(0))){
+				element = Jsoup.parse(getStringValue(args.get(0)));
+			}else{
+				element = (Element) getObjectValue(args.get(0));
+			}
 			if(args.size() == 2){
-				return ExtractUtils.getHTMLBySelector(document, selector);
+				return ExtractUtils.getHTMLBySelector(element, selector);
 			}
 			String type = getStringValue(args.get(2));
 			if("text".equals(type)){
-				return ExtractUtils.getTextBySelector(document, selector);
+				return ExtractUtils.getTextBySelector(element, selector);
 			}
 			if("attr".equals(type) && args.size() == 4){
-				return ExtractUtils.getAttrBySelector(document, selector,getStringValue(args.get(3)));
+				return ExtractUtils.getAttrBySelector(element, selector,getStringValue(args.get(3)));
 			}
 			if("outerhtml".equals(type)){
-				return ExtractUtils.getOuterHTMLBySelector(document, selector);
+				return ExtractUtils.getOuterHTMLBySelector(element, selector);
+			}
+			if("element".equals(type)){
+				return ExtractUtils.getElements(element, selector);
 			}
 		}
 		return null;
diff --git a/spider-flow-core/src/main/java/org/spiderflow/core/utils/ExtractUtils.java b/spider-flow-core/src/main/java/org/spiderflow/core/utils/ExtractUtils.java
index d20f43e..baa807f 100644
--- a/spider-flow-core/src/main/java/org/spiderflow/core/utils/ExtractUtils.java
+++ b/spider-flow-core/src/main/java/org/spiderflow/core/utils/ExtractUtils.java
@@ -8,7 +8,6 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 import org.seimicrawler.xpath.JXDocument;
@@ -59,54 +58,66 @@ public class ExtractUtils {
 		return getFirstMatcher(url, "(?<=//|)((\\w)+\\.)+\\w+", false);
 	}
 	
-	public static String getFirstHTMLBySelector(Document document,String selector){
-		return document.selectFirst(selector).html();
+	public static String getFirstHTMLBySelector(Element element,String selector){
+		element = getFirstElement(element,selector);
+		return element == null ? null : element.html();
 	}
 	
-	public static String getFirstOuterHTMLBySelector(Document document,String selector){
-		return document.selectFirst(selector).outerHtml();
+	public static String getFirstOuterHTMLBySelector(Element element,String selector){
+		element = getFirstElement(element,selector);
+		return element == null ? null : element.outerHtml();
 	}
 	
-	public static String getFirstTextBySelector(Document document,String selector){
-		return document.selectFirst(selector).text();
+	public static String getFirstTextBySelector(Element element,String selector){
+		element = getFirstElement(element,selector);
+		return element == null ? null : element.text();
 	}
 	
-	public static String getFirstAttrBySelector(Document document,String selector,String attr){
-		return document.selectFirst(selector).attr(attr);
+	public static String getFirstAttrBySelector(Element element,String selector,String attr){
+		element = getFirstElement(element,selector);
+		return element == null ? null : element.attr(attr);
 	}
 	
-	public static List<String> getHTMLBySelector(Document document,String selector){
-		Elements elements = document.select(selector);
+	public static Element getFirstElement(Element element,String selector){
+		return element.selectFirst(selector);
+	}
+	
+	public static List<Element> getElements(Element element,String selector){
+		return element.select(selector);
+	}
+	
+	public static List<String> getHTMLBySelector(Element element,String selector){
+		Elements elements = element.select(selector);
 		List<String> result = new ArrayList<>();
-		for (Element element : elements) {
-			result.add(element.html());
+		for (Element elem : elements) {
+			result.add(elem.html());
 		}
 		return result;
 	}
 	
-	public static List<String> getOuterHTMLBySelector(Document document,String selector){
-		Elements elements = document.select(selector);
+	public static List<String> getOuterHTMLBySelector(Element element,String selector){
+		Elements elements = element.select(selector);
 		List<String> result = new ArrayList<>();
-		for (Element element : elements) {
-			result.add(element.outerHtml());
+		for (Element elem : elements) {
+			result.add(elem.outerHtml());
 		}
 		return result;
 	}
 	
-	public static List<String> getTextBySelector(Document document,String selector){
-		Elements elements = document.select(selector);
+	public static List<String> getTextBySelector(Element element,String selector){
+		Elements elements = element.select(selector);
 		List<String> result = new ArrayList<>();
-		for (Element element : elements) {
-			result.add(element.text());
+		for (Element elem : elements) {
+			result.add(elem.text());
 		}
 		return result;
 	}
 	
-	public static List<String> getAttrBySelector(Document document,String selector,String attr){
-		Elements elements = document.select(selector);
+	public static List<String> getAttrBySelector(Element element,String selector,String attr){
+		Elements elements = element.select(selector);
 		List<String> result = new ArrayList<>();
-		for (Element element : elements) {
-			result.add(element.attr(attr));
+		for (Element elem : elements) {
+			result.add(elem.attr(attr));
 		}
 		return result;
 	}
@@ -115,8 +126,8 @@ public class ExtractUtils {
 		return JSONPath.eval(root, jsonPath);
 	}
 	
-	public static List<String> getValuesByXPath(Document document,String xpath){
-		JXDocument jXdocument = JXDocument.create(document);
+	public static List<String> getValuesByXPath(Element element,String xpath){
+		JXDocument jXdocument = JXDocument.create(new Elements(element));
 		List<JXNode> nodes = jXdocument.selN(xpath);
 		if(nodes != null){
 			List<String> result = new ArrayList<>();
@@ -128,8 +139,8 @@ public class ExtractUtils {
 		return Collections.emptyList();
 	}
 	
-	public static String getValueByXPath(Document document,String xpath){
-		JXDocument jXdocument = JXDocument.create(document);
+	public static String getValueByXPath(Element element,String xpath){
+		JXDocument jXdocument = JXDocument.create(new Elements(element));
 		JXNode node = jXdocument.selNOne(xpath);
 		if(node != null){
 			return node.asString();
diff --git a/spider-flow-web/src/main/java/org/spiderflow/SpiderApplication.java b/spider-flow-web/src/main/java/org/spiderflow/SpiderApplication.java
index dc5d96b..f00af5c 100644
--- a/spider-flow-web/src/main/java/org/spiderflow/SpiderApplication.java
+++ b/spider-flow-web/src/main/java/org/spiderflow/SpiderApplication.java
@@ -8,8 +8,10 @@ import javax.servlet.ServletException;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletContextInitializer;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
+@EnableScheduling
 public class SpiderApplication implements ServletContextInitializer{
 	
 	public static void main(String[] args) throws IOException {
diff --git a/spider-flow-web/src/main/resources/static/resources/templates/variable.html b/spider-flow-web/src/main/resources/static/resources/templates/variable.html
index 2e783eb..4a9303e 100644
--- a/spider-flow-web/src/main/resources/static/resources/templates/variable.html
+++ b/spider-flow-web/src/main/resources/static/resources/templates/variable.html
@@ -11,6 +11,18 @@
     				<input type="text" name="value" placeholder="请输入节点名称" value="{{=d.value}}" autocomplete="off" class="layui-input">
     			</div>
     		</div>
+    		<div class="layui-form-item">
+    			<label class="layui-form-label">循环变量</label>
+    			<div class="layui-input-block">
+    				<input type="text" name="loopVariableName" placeholder="请输入循环变量" autocomplete="off" class="layui-input input-default" value="{{=d.data.object.loopVariableName}}">
+    			</div>
+    		</div>
+    		<div class="layui-form-item">
+    			<label class="layui-form-label">循环次数</label>
+    			<div class="layui-input-block">
+    				<input type="text" name="loopCount" placeholder="请输入循环次数" autocomplete="off" class="layui-input input-default" value="{{=d.data.object.loopCount}}">
+    			</div>
+    		</div>
     		{{# layui.each(d.data.object['variable-name'],function(index,variable){ }}
     			<hr>
 	    		<div class="layui-form-item layui-form-relative">