diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/id/IdUtils.java b/jsowell-common/src/main/java/com/jsowell/common/util/id/IdUtils.java
index d0d1af6ac..4ade2edba 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/id/IdUtils.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/id/IdUtils.java
@@ -59,6 +59,10 @@ public class IdUtils {
 		// 2.中间四位整数，标识日期
 		SimpleDateFormat sdf = new SimpleDateFormat("MMdd");
 		String dayTime = sdf.format(new Date());
+
+		// 2.生成四位随机整数
+		int valueOf = (int)((Math.random()*9+1)*1000);
+
 		// 3.生成uuid的hashCode值
 		int hashCode = UUID.randomUUID().toString().hashCode();
 		// 4.可能为负数
@@ -66,8 +70,8 @@ public class IdUtils {
 			hashCode = -hashCode;
 		}
 		// 5.算法处理: 0-代表前面补充0; 10-代表长度为10; d-代表参数为正数型
-		String value = machineId + dayTime + String.format("%010d", hashCode);
-		System.out.println(value);
+		String value = machineId + valueOf + String.format("%010d", hashCode);
+		// System.out.println(value);
 		return value;
 	}
 
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberBasicInfoServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberBasicInfoServiceImpl.java
index 94ca118fc..4fc746e6d 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberBasicInfoServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberBasicInfoServiceImpl.java
@@ -279,7 +279,7 @@ public class MemberBasicInfoServiceImpl implements IMemberBasicInfoService {
 
 	public static void main(String[] args) {
 		Set<String> set = Sets.newHashSet();
-		for (int i = 0; i < 1000000; i++) {
+		for (int i = 0; i < 10000000; i++) {
 			String s = IdUtils.get16UUID();
 			System.out.println(s);
 			set.add(s);