diff --git a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
index 7400e53..283046e 100644
--- a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
+++ b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
@@ -85,6 +85,11 @@ public class IotMonitoringDataJob {
             "where qmrs.iot_mac = ?\n" +
             "  and qmrs.is_delete = 0";
 
+    /**
+     * 当前索引日期后缀
+     */
+    private static String currIndicsDateSuffix;
+
     public static void main(String[] args) throws Exception {
 
 
@@ -476,7 +481,7 @@ public class IotMonitoringDataJob {
                     // 索引名称
                     String indicesName = ApolloConfig.getStr(ConfigConstant.SINK_ELASTICSEARCH_INDEX) + "_" + indexDateSuffix;
                     // 校验索引是否存在
-                    checkIndicesIsExists(indicesName);
+                    checkIndicesIsExists(indexDateSuffix, indicesName);
                     //创建es 请求
                     IndexRequest indexRequest = Requests.indexRequest()
                             .index(indicesName)
@@ -512,7 +517,21 @@ public class IotMonitoringDataJob {
         dataStream.addSink(esSinkBuilder.build()).name("deviceMonitoringData to es sink");
     }
 
-    private static void checkIndicesIsExists(String indicesName) {
+    private static void checkIndicesIsExists(String indexDateSuffix, String indicesName) {
+
+        if(currIndicsDateSuffix == null) {
+            // 当前月的索引为空
+            createIndices(indicesName, indexDateSuffix);
+        }else {
+            // 校验当前消息能否符合当前索引
+            if(!indexDateSuffix.equals(currIndicsDateSuffix)) {
+                // 如果不符合，需要重建索引
+                createIndices(indicesName, indexDateSuffix);
+            }
+        }
+    }
+
+    private static void createIndices(String indicesName, String indexDateSuffix) {
 
         // 判断索引是否存在
         GetIndexRequest exist = new GetIndexRequest(indicesName);
@@ -573,6 +592,7 @@ public class IotMonitoringDataJob {
                 if(!acknowledged || !shardsAcknowledged) {
                     throw new Exception("自定义索引创建失败！！！");
                 }
+                currIndicsDateSuffix = indexDateSuffix;
             }
         } catch (Exception e) {
             e.printStackTrace();