diff --git a/src/test/java/org/ansj/domain/PersonNatureAttrTest.java b/src/test/java/org/ansj/domain/PersonNatureAttrTest.java
new file mode 100644
index 00000000..97c01eb8
--- /dev/null
+++ b/src/test/java/org/ansj/domain/PersonNatureAttrTest.java
@@ -0,0 +1,28 @@
+package org.ansj.domain;
+
+import org.ansj.exception.LibraryException;
+import org.junit.Assert;
+import org.junit.Test;
+
+
+public class PersonNatureAttrTest {
+
+    @Test
+    public void test1() {
+        try {
+            set();
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            Assert.assertEquals(e.getMessage(), "person name status err a");
+        }
+    }
+
+    private void set() throws LibraryException {
+        PersonNatureAttr personNatureAttr = new PersonNatureAttr();
+        try {
+            personNatureAttr.set('a', 1.0f);
+        } catch (Exception e) {
+            throw new LibraryException(e.getMessage());
+        }
+    }
+}
diff --git a/src/test/java/org/ansj/domain/TermNatureTest.java b/src/test/java/org/ansj/domain/TermNatureTest.java
new file mode 100644
index 00000000..ae8eec28
--- /dev/null
+++ b/src/test/java/org/ansj/domain/TermNatureTest.java
@@ -0,0 +1,15 @@
+package org.ansj.domain;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+
+public class TermNatureTest {
+
+    @Test
+    public void test1() {
+        TermNature termNature = new TermNature("a", 1);
+        System.out.println(termNature.toString());
+        Assert.assertEquals(termNature.toString(), "a/1");
+    }
+}
diff --git a/src/test/java/org/ansj/domain/TermNaturesTest.java b/src/test/java/org/ansj/domain/TermNaturesTest.java
new file mode 100644
index 00000000..20a96dcb
--- /dev/null
+++ b/src/test/java/org/ansj/domain/TermNaturesTest.java
@@ -0,0 +1,20 @@
+package org.ansj.domain;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+
+public class TermNaturesTest {
+
+    @Test
+    public void test1() {
+        TermNature termNature = new TermNature("a", 1);
+        TermNatures termNatures = new TermNatures(termNature);
+        PersonNatureAttr personNatureAttr = new PersonNatureAttr();
+        termNatures.setPersonNatureAttr(personNatureAttr);
+        PersonNatureAttr personAttr = termNatures.personAttr;
+        System.out.println(PersonNatureAttr.NULL);
+        System.out.println(personAttr);
+        Assert.assertNotSame(personAttr, PersonNatureAttr.NULL);
+    }
+}
diff --git a/src/test/java/org/ansj/domain/TermTest.java b/src/test/java/org/ansj/domain/TermTest.java
new file mode 100644
index 00000000..928791e0
--- /dev/null
+++ b/src/test/java/org/ansj/domain/TermTest.java
@@ -0,0 +1,33 @@
+package org.ansj.domain;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+
+public class TermTest {
+
+    @Test
+    public void test1() {
+        Term term = new Term("a", 1, "b", 2);
+        term.setOffe(3);
+        System.out.println(term.getOffe());
+        Assert.assertEquals(term.getOffe(), 3);
+    }
+
+    @Test
+    public void test2() {
+        Term term = new Term("a1", 11, "b1", 22);
+        term.setRealName("c1");
+        Term term1 = term.merage(term);
+        System.out.println(term1.getRealName());
+        Assert.assertEquals(term1.getRealName(), "c1c1");
+    }
+
+    @Test
+    public void test3() {
+        Term term = new Term("a", 1, "b", 2);
+        term.updateOffe(4);
+        System.out.println(term.getOffe());
+        Assert.assertEquals(term.getOffe(), 5);
+    }
+}