diff --git a/src/main/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApi.java b/src/main/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApi.java
index 476a6cd6ed6c30987a984de304d1e293d5de865c..d97206c63c4f5521edeaeb4af75b64deeccb7a47 100644
--- a/src/main/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApi.java
+++ b/src/main/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApi.java
@@ -129,7 +129,7 @@ public class WxaSubscribeMsgApi {
         return new ApiResult(jsonResult);
     }
 
-    public class SubTemplateItem extends HashMap<String, Item> {
+    public static class SubTemplateItem extends HashMap<String, Item> {
         private static final long serialVersionUID = -3728490424738325020L;
 
         public SubTemplateItem() {
@@ -140,7 +140,7 @@ public class WxaSubscribeMsgApi {
         }
     }
 
-    public class Item {
+    public static class Item {
         private Object value;
 
         public Object getValue() {
diff --git a/src/test/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApiTest.java b/src/test/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApiTest.java
index d202490ae584c49bd15768f3bfabd810de931c47..ad3b5951814fb4f9c90aca6fb787ead39d3bb9d6 100644
--- a/src/test/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApiTest.java
+++ b/src/test/java/com/jfinal/wxaapp/api/WxaSubscribeMsgApiTest.java
@@ -32,12 +32,11 @@ public class WxaSubscribeMsgApiTest {
         System.out.println(templateKeyWords);
 
 
-        WxaSubscribeMsgApi wxaSubscribeMsgApi = new WxaSubscribeMsgApi();
-        WxaSubscribeMsgApi.SubTemplateItem subTemplateItem = wxaSubscribeMsgApi.new SubTemplateItem();
-        subTemplateItem.put("phrase3", wxaSubscribeMsgApi.new Item("允许参与"));
-        subTemplateItem.put("thing4", wxaSubscribeMsgApi.new Item("IJPay 线下聚会"));
-        subTemplateItem.put("date5", wxaSubscribeMsgApi.new Item("2020-02-02 14:30"));
-        subTemplateItem.put("thing6", wxaSubscribeMsgApi.new Item("深圳"));
+        WxaSubscribeMsgApi.SubTemplateItem subTemplateItem = new WxaSubscribeMsgApi.SubTemplateItem();
+        subTemplateItem.put("phrase3", new WxaSubscribeMsgApi.Item("允许参与"));
+        subTemplateItem.put("thing4", new WxaSubscribeMsgApi.Item("IJPay 线下聚会"));
+        subTemplateItem.put("date5", new WxaSubscribeMsgApi.Item("2020-02-02 14:30"));
+        subTemplateItem.put("thing6", new WxaSubscribeMsgApi.Item("深圳"));
 
         ApiResult send = WxaSubscribeMsgApi.send(
                 "oUikW0Tmx9FYrSDc7SGMYqWJMClo",