diff --git a/designer-base/src/test/java/com/fr/design/DesignerEnvManagerTest.java b/designer-base/src/test/java/com/fr/design/DesignerEnvManagerTest.java
index b7d123d66..f60d6da29 100644
--- a/designer-base/src/test/java/com/fr/design/DesignerEnvManagerTest.java
+++ b/designer-base/src/test/java/com/fr/design/DesignerEnvManagerTest.java
@@ -3,6 +3,7 @@ package com.fr.design;
 import junit.framework.TestCase;
 
 import java.util.Locale;
+import org.junit.Assert;
 
 public class DesignerEnvManagerTest extends TestCase{
 
@@ -17,4 +18,11 @@ public class DesignerEnvManagerTest extends TestCase{
         assertEquals("下边界", envManager.getLanguage(), Locale.SIMPLIFIED_CHINESE);
 
     }
+
+    public void testGetUUID() {
+        DesignerEnvManager envManager = new DesignerEnvManager();
+        String uuid0 = envManager.getUUID();
+        String uuid1 = envManager.getUUID();
+        Assert.assertEquals(uuid0, uuid1);
+    }
 }
diff --git a/designer-base/src/test/java/com/fr/design/data/DesignTableDataManagerTest.java b/designer-base/src/test/java/com/fr/design/data/DesignTableDataManagerTest.java
index 9a5ce7b8c..0e32f7e2d 100644
--- a/designer-base/src/test/java/com/fr/design/data/DesignTableDataManagerTest.java
+++ b/designer-base/src/test/java/com/fr/design/data/DesignTableDataManagerTest.java
@@ -155,4 +155,7 @@ public class DesignTableDataManagerTest {
         DesignTableDataManager.addDsColumnNames("ds1", new String[]{"a", "b", "c"});
         Assert.assertEquals(columnNames, DesignTableDataManager.getDsColumnNames("ds1"));
     }
+
+    public void testFireDsChanged() {
+    }
 }