diff --git a/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java b/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
index cb48fceca..0fca94f2b 100644
--- a/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
+++ b/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
@@ -28,6 +28,19 @@
 
 public class ConfigurationTest {
 
+    @Test
+    public void testToStringParseEmpty() {
+        final String confStr = "";
+        final Configuration conf = JRaftUtils.getConfiguration(confStr);
+        assertTrue(conf.isEmpty());
+        assertEquals("", conf.toString());
+        final Configuration newConf = new Configuration();
+        assertFalse(newConf.parse(conf.toString()));
+        assertEquals(confStr, newConf.toString());
+        assertEquals(conf.hashCode(), newConf.hashCode());
+        assertEquals(conf, newConf);
+    }
+
     @Test
     public void testToStringParseStuff() {
         final String confStr = "localhost:8081,localhost:8082,localhost:8083";