diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/id/SnowflakeIdWorker.java b/jsowell-common/src/main/java/com/jsowell/common/util/id/SnowflakeIdWorker.java
index f78028530..8508a9256 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/id/SnowflakeIdWorker.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/id/SnowflakeIdWorker.java
@@ -1,5 +1,6 @@
 package com.jsowell.common.util.id;
 
+import com.jsowell.common.constant.Constants;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.RandomUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -191,7 +192,12 @@ public class SnowflakeIdWorker {
 	}
 
 	private static Long getDataCenterId() {
-		int[] ints = StringUtils.toCodePoints(SystemUtils.getHostName());
+		String hostName = SystemUtils.getHostName();
+		if (StringUtils.isBlank(hostName)) {
+			hostName = Constants.DEFAULT;
+		}
+		int[] ints = StringUtils.toCodePoints(hostName);
+		log.info("HostName: {}", hostName);
 		int sums = 0;
 		for (int i : ints) {
 			sums += i;