diff --git a/dolphinscheduler-alert/src/test/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplateTest.java b/dolphinscheduler-alert/src/test/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplateTest.java
index 576b567ebad461a90b4d30ea46246f362aff2a66..c88f69224d6112a91485149f1342183b2860bb05 100644
--- a/dolphinscheduler-alert/src/test/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplateTest.java
+++ b/dolphinscheduler-alert/src/test/java/org/apache/dolphinscheduler/alert/template/impl/DefaultHTMLTemplateTest.java
@@ -61,16 +61,16 @@ public class DefaultHTMLTemplateTest{
         LinkedHashMap<String, Object> map1 = new LinkedHashMap<>();
         map1.put("mysql service name","mysql200");
         map1.put("mysql address","192.168.xx.xx");
+        map1.put("database client connections","190");
         map1.put("port","3306");
         map1.put("no index of number","80");
-        map1.put("database client connections","190");
 
         LinkedHashMap<String, Object> map2 = new LinkedHashMap<>();
         map2.put("mysql service name","mysql210");
         map2.put("mysql address","192.168.xx.xx");
+        map2.put("database client connections","90");
         map2.put("port","3306");
         map2.put("no index of number","10");
-        map2.put("database client connections","90");
 
         List<LinkedHashMap<String, Object>> maps = new ArrayList<>();
         maps.add(0,map1);
@@ -84,8 +84,8 @@ public class DefaultHTMLTemplateTest{
     private String generateMockTableTypeResultByHand(){
 
         return Constants.HTML_HEADER_PREFIX +
-                "<thead><tr><th>mysql service name</th><th>mysql address</th><th>port</th><th>no index of number</th><th>database client connections</th></tr></thead>\n" +
-                "<tr><td>mysql200</td><td>192.168.xx.xx</td><td>3306</td><td>80</td><td>190</td></tr><tr><td>mysql210</td><td>192.168.xx.xx</td><td>3306</td><td>10</td><td>90</td></tr>" + Constants.TABLE_BODY_HTML_TAIL;
+                "<thead><tr><th>mysql service name</th><th>mysql address</th><th>database client connections</th><th>port</th><th>no index of number</th></tr></thead>\n" +
+                "<tr><td>mysql200</td><td>192.168.xx.xx</td><td>190</td><td>3306</td><td>80</td></tr><tr><td>mysql210</td><td>192.168.xx.xx</td><td>90</td><td>3306</td><td>10</td></tr>" + Constants.TABLE_BODY_HTML_TAIL;
 
     }