diff --git a/src/main/java/com/baidu/hugegraph/util/TimeUtil.java b/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
index 76c3751df..35696f0de 100644
--- a/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
+++ b/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
@@ -48,6 +48,10 @@ public static long tillNextMillis(long lastTimestamp) {
     }
 
     public static String readableTime(long time) {
+        if (time > 60 * 1000) {
+            // Remove the milliseconds part
+            time = time / 1000 * 1000;
+        }
         Duration duration = Duration.ofMillis(time);
         return duration.toString()
                        .substring(2)
diff --git a/src/test/java/com/baidu/hugegraph/unit/util/StringUtilTest.java b/src/test/java/com/baidu/hugegraph/unit/util/StringUtilTest.java
index 5a090c516..2c9fd4fc4 100644
--- a/src/test/java/com/baidu/hugegraph/unit/util/StringUtilTest.java
+++ b/src/test/java/com/baidu/hugegraph/unit/util/StringUtilTest.java
@@ -33,23 +33,23 @@ public class StringUtilTest {
     @Test
     public void testSplit() {
         Assert.assertEquals(guavaSplit("123", " "),
-                            toList(StringUtil.split("123", " ")));
+                            toStringList(StringUtil.split("123", " ")));
         Assert.assertEquals(guavaSplit("1 2 3", " "),
-                            toList(StringUtil.split("1 2 3", " ")));
+                            toStringList(StringUtil.split("1 2 3", " ")));
         Assert.assertEquals(guavaSplit("1:2:3", ":"),
-                            toList(StringUtil.split("1:2:3", ":")));
+                            toStringList(StringUtil.split("1:2:3", ":")));
         Assert.assertEquals(guavaSplit("1::2:3", ":"),
-                            toList(StringUtil.split("1::2:3", ":")));
+                            toStringList(StringUtil.split("1::2:3", ":")));
         Assert.assertEquals(guavaSplit("1::2::3", ":"),
-                            toList(StringUtil.split("1::2::3", ":")));
+                            toStringList(StringUtil.split("1::2::3", ":")));
         Assert.assertEquals(guavaSplit("1::2::3", "::"),
-                            toList(StringUtil.split("1::2::3", "::")));
+                            toStringList(StringUtil.split("1::2::3", "::")));
         Assert.assertEquals(guavaSplit("1:|2|:3", "|"),
-                            toList(StringUtil.split("1:|2|:3", "|")));
+                            toStringList(StringUtil.split("1:|2|:3", "|")));
         Assert.assertEquals(guavaSplit("1\t2\t3", "\t"),
-                            toList(StringUtil.split("1\t2\t3", "\t")));
+                            toStringList(StringUtil.split("1\t2\t3", "\t")));
         Assert.assertEquals(guavaSplit("111", "1"),
-                            toList(StringUtil.split("111", "1")));
+                            toStringList(StringUtil.split("111", "1")));
 
         Assert.assertThrows(IllegalArgumentException.class, () -> {
             StringUtil.split("123", "");
@@ -60,7 +60,7 @@ private static List<String> guavaSplit(String line, String delimiter) {
         return Splitter.on(delimiter).splitToList(line);
     }
 
-    private static List<String> toList(List<CharSequence> chars) {
+    private static List<String> toStringList(List<CharSequence> chars) {
         List<String> results = new ArrayList<>(chars.size());
         for (CharSequence seq : chars) {
             results.add(seq.toString());
diff --git a/src/test/java/com/baidu/hugegraph/unit/util/TimeUtilTest.java b/src/test/java/com/baidu/hugegraph/unit/util/TimeUtilTest.java
index 9db52554c..13f831af5 100644
--- a/src/test/java/com/baidu/hugegraph/unit/util/TimeUtilTest.java
+++ b/src/test/java/com/baidu/hugegraph/unit/util/TimeUtilTest.java
@@ -70,10 +70,14 @@ public void testReadableTime() {
         Assert.assertEquals("15s", TimeUtil.readableTime(15 * 1000));
         Assert.assertEquals("59.99s", TimeUtil.readableTime(59990));
         Assert.assertEquals("1m", TimeUtil.readableTime(60000));
-        Assert.assertEquals("1m 0.1s", TimeUtil.readableTime(60000 + 100));
+        // Ignore milliseconds part
+        Assert.assertEquals("1m", TimeUtil.readableTime(60000 + 100));
         Assert.assertEquals("1m 1s", TimeUtil.readableTime(60000 + 1000));
+        Assert.assertEquals("1m 1s", TimeUtil.readableTime(60000 + 1200));
         Assert.assertEquals("59m", TimeUtil.readableTime(59 * 60 * 1000));
         Assert.assertEquals("1h", TimeUtil.readableTime(60 * 60 * 1000));
+        Assert.assertEquals("1h 1m", TimeUtil.readableTime(60 * 60 * 1000 +
+                                                           60 * 1000));
         Assert.assertEquals("23h 59m 59s", TimeUtil.readableTime(
                                                     23 * 60 * 60 * 1000 +
                                                     59 * 60 * 1000 +
@@ -82,6 +86,6 @@ public void testReadableTime() {
         Assert.assertEquals("25h 1m 1s", TimeUtil.readableTime(
                                                     25 * 60 * 60 * 1000 +
                                                     1 * 60 * 1000 +
-                                                    1 * 1000));
+                                                    1 * 1200));
     }
 }