diff --git a/src/main/java/org/dromara/easyai/naturalLanguage/Word.java b/src/main/java/org/dromara/easyai/naturalLanguage/Word.java
new file mode 100644
index 0000000..8d9e13d
--- /dev/null
+++ b/src/main/java/org/dromara/easyai/naturalLanguage/Word.java
@@ -0,0 +1,41 @@
+package org.dromara.easyai.naturalLanguage;
+
+
+public class Word {
+    private String word;
+    private Word son;
+    private int wordFrequency;//词频
+    private int lv;//该词的时间序列
+
+    public int getLv() {
+        return lv;
+    }
+
+    public void setLv(int lv) {
+        this.lv = lv;
+    }
+
+    public String getWord() {
+        return word;
+    }
+
+    public void setWord(String word) {
+        this.word = word;
+    }
+
+    public Word getSon() {
+        return son;
+    }
+
+    public void setSon(Word son) {
+        this.son = son;
+    }
+
+    public int getWordFrequency() {
+        return wordFrequency;
+    }
+
+    public void setWordFrequency(int wordFrequency) {
+        this.wordFrequency = wordFrequency;
+    }
+}