diff --git a/src/main/java/org/wlld/naturalLanguage/Talk.java b/src/main/java/org/wlld/naturalLanguage/Talk.java
index cff1ccd..b01ec8d 100644
--- a/src/main/java/org/wlld/naturalLanguage/Talk.java
+++ b/src/main/java/org/wlld/naturalLanguage/Talk.java
@@ -44,10 +44,9 @@ public class Talk {
                 List<String> keyWords = sentence1.getKeyWords();
                 for (int i = 0; i < 8; i++) {
                     int nub = 0;
-                    List<String> words = wordTimes.get(i);
-                    String word = keyWords.get(i);
-                    if (word != null) {
-                        nub = getNub(words, word);
+                    if (keyWords.size() > i) {
+                        List<String> words = wordTimes.get(i);
+                        nub = getNub(words, keyWords.get(i));
                     }
                     features.add(nub);
                 }
diff --git a/src/main/java/org/wlld/naturalLanguage/Tokenizer.java b/src/main/java/org/wlld/naturalLanguage/Tokenizer.java
index 3978176..7aebc42 100644
--- a/src/main/java/org/wlld/naturalLanguage/Tokenizer.java
+++ b/src/main/java/org/wlld/naturalLanguage/Tokenizer.java
@@ -42,12 +42,13 @@ public class Tokenizer extends Frequency {
     }
 
     private void number() {//分词编号
+        System.out.println("开始编码:" + sentences.size());
         for (Sentence sentence : sentences) {
             List<Integer> features = sentence.getFeatures();
             List<String> sentenceList = sentence.getKeyWords();
             int size = sentenceList.size();//时间序列的深度
             for (int i = 0; i < size; i++) {
-                if (!wordTimes.contains(i)) {
+                if (wordTimes.size() < i + 1) {
                     wordTimes.add(new ArrayList<>());
                 }
                 List<String> list = wordTimes.get(i);
@@ -77,7 +78,7 @@ public class Tokenizer extends Frequency {
             langBody.setKey(sentence.getKey());
             for (int i = 0; i < 8; i++) {
                 int nub = 0;
-                if (features.contains(i)) {
+                if (features.size() > i) {
                     nub = features.get(i);
                 }
                 int t = i + 1;
diff --git a/src/main/java/org/wlld/naturalLanguage/WordConst.java b/src/main/java/org/wlld/naturalLanguage/WordConst.java
index 27e0a15..0e2c1ac 100644
--- a/src/main/java/org/wlld/naturalLanguage/WordConst.java
+++ b/src/main/java/org/wlld/naturalLanguage/WordConst.java
@@ -2,4 +2,19 @@ package org.wlld.naturalLanguage;
 
 public class WordConst {
     public static double Word_Noise = 0.7;//收缩程度
+    public static final int SHOP = 1;//购买类型
+    public static final int FOOD = 3;//食物类型
+    public static final int DRINK = 4;//饮品类型
+    public static final int OTHER = 5;//家庭日用(油盐酱醋卫生纸之类的)
+    public static final int SMOKE = 10;//烟草
+    public static final int ADD = 6;//订单增0.5037412492
+    public static final int DEL = 7;//订单删
+    public static final int UPDATE = 8;//订单改
+    public static final int SELECT = 9;//订单查
+    public static final int TALK = 2;//聊天类型
+    public static final int ALL = 11;//全文本
+    public static final int CHANGE = 12;//分类文本
+    public static final int DROP = 13;//消文本
+    public static final int CURD = 14;//对订单增删改查类型
+    public static final int ANS = 0;//聊天回复
 }
diff --git a/src/main/java/org/wlld/randomForest/RandomForest.java b/src/main/java/org/wlld/randomForest/RandomForest.java
index 7e4f97d..ef93efe 100644
--- a/src/main/java/org/wlld/randomForest/RandomForest.java
+++ b/src/main/java/org/wlld/randomForest/RandomForest.java
@@ -81,6 +81,7 @@ public class RandomForest {
 
     public void study() throws Exception {//学习
         for (int i = 0; i < forest.length; i++) {
+            System.out.println("开始学习==" + i + ",treeNub==" + forest.length);
             Tree tree = forest[i];
             tree.study();
         }
diff --git a/src/test/java/org/wlld/LangTest.java b/src/test/java/org/wlld/LangTest.java
index 47b776b..98f7d77 100644
--- a/src/test/java/org/wlld/LangTest.java
+++ b/src/test/java/org/wlld/LangTest.java
@@ -16,8 +16,11 @@ public class LangTest {
 
     public static void test() throws Exception {
         TemplateReader templateReader = new TemplateReader();
-        templateReader.read("/Users/lidapeng/Desktop/myDocment/a.txt", "UTF-8", IOConst.NOT_WIN);
+        templateReader.read("/Users/lidapeng/Desktop/myDocment/a2.txt", "UTF-8", IOConst.NOT_WIN);
         Talk talk = new Talk();
         talk.talk("我要吃面包");
+        talk.talk("我渴了");
+        talk.talk("我要去看望你");
+        talk.talk("我买两盒烟");
     }
 }