diff --git a/contact-center/app/src/main/java/com/cskefu/cc/proxy/LicenseProxy.java b/contact-center/app/src/main/java/com/cskefu/cc/proxy/LicenseProxy.java
index 1b2a54fd..ba8bc358 100644
--- a/contact-center/app/src/main/java/com/cskefu/cc/proxy/LicenseProxy.java
+++ b/contact-center/app/src/main/java/com/cskefu/cc/proxy/LicenseProxy.java
@@ -260,6 +260,27 @@ public class LicenseProxy {
 
             for (int i = 0; i < data.length(); i++) {
                 JSONObject lic = (JSONObject) data.get(i);
+                if(StringUtils.equals(lic.getJSONObject(Constants.LICENSE).getString(Constants.STATUS), "notfound")){
+                    // fill in placeholders for notfound license
+                    final JSONObject licenseJsonTmp = lic.getJSONObject(Constants.LICENSE);
+                    licenseJsonTmp.put("effectivedateend", "N/A");
+                    licenseJsonTmp.put("quotaeffectiveremaining", "N/A");
+
+                    JSONObject productJsonTmp = new JSONObject();
+                    productJsonTmp.put("shortId", "N/A");
+                    productJsonTmp.put("name", "N/A");
+                    lic.put("product", productJsonTmp);
+
+                    JSONObject userJsonTmp = new JSONObject();
+                    userJsonTmp.put("nickname", "N/A");
+                    lic.put("user", userJsonTmp);
+
+//                    lic.put(Constants.ADDDATE, null);
+
+                    result.add(lic);
+                    continue;
+                }
+
                 try {
                     Date addDate = DateConverter.parseCSTAsChinaTimezone(addDates.get(lic.getJSONObject(Constants.LICENSE).getString(Constants.SHORTID)));
                     lic.put(Constants.ADDDATE, addDate);
diff --git a/contact-center/app/src/main/java/com/cskefu/cc/util/PugHelper.java b/contact-center/app/src/main/java/com/cskefu/cc/util/PugHelper.java
index 7dd04410..93934acd 100644
--- a/contact-center/app/src/main/java/com/cskefu/cc/util/PugHelper.java
+++ b/contact-center/app/src/main/java/com/cskefu/cc/util/PugHelper.java
@@ -20,13 +20,26 @@ import java.text.SimpleDateFormat;
 import java.util.*;
 
 public class PugHelper {
-    public String formatDate(String pattern, Date value) {
-        if (value == null) {
-            return "";
-        }
+    public final static String NA = "N/A";
 
-        SimpleDateFormat format = new SimpleDateFormat(pattern);
-        return format.format(value);
+
+    public String formatDate(String pattern, Date value) {
+        try {
+            if (value == null) {
+                return NA;
+            }
+
+            SimpleDateFormat format = new SimpleDateFormat(pattern);
+            String result = format.format(value);
+
+            if (StringUtils.isBlank(result)) {
+                return NA;
+            }
+            return result;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return NA;
     }
 
     public String padRight(Object src, String ch) {
@@ -140,6 +153,7 @@ public class PugHelper {
 
     /**
      * 截取字符串，首先根据分隔符分隔，然后选取前 N 个，使用连接符连接返回
+     *
      * @param orignal
      * @param splitBy
      * @param firstN
diff --git a/contact-center/app/src/main/resources/templates/admin/license/index.pug b/contact-center/app/src/main/resources/templates/admin/license/index.pug
index 2093c03c..d76f6f90 100644
--- a/contact-center/app/src/main/resources/templates/admin/license/index.pug
+++ b/contact-center/app/src/main/resources/templates/admin/license/index.pug
@@ -25,7 +25,7 @@ block content
         .row(style='padding:5px;')
             blockquote.layui-elem-quote.layui-quote-nm
                 i.layui-icon(style="color:gray") &#xe60b;
-                font(color="#999").layui-word-aux balala ...
+                font(color="#999").layui-word-aux 春松客服使用授权证书是通过 Chatopera 证书商店（https://store.chatopera.com）分发的对【春松客服计费资源】进行管理的凭证，在使用春松客服的过程中，春松客服与 Chatopera 证书商店集成，完成证书购买、证书绑定、配额扣除、配额同步和开具发票等。
 
             .col-lg-12
                 table.layui-table(lay-skin='line')
@@ -83,11 +83,6 @@ block content
         else if (msg == 'notfound_id')
             top.layer.alert('不存在该证书信息', {icon: 2});
 
-        layui.use(['laypage', 'layer'], function () {
-            var laypage = layui.laypage
-                , layer = layui.layer;
-        });
-
         function copyLicenseId2ClipboardOnOS(val){
             copyValue2ClipboardOnOS(val, (err) => {
                 top.layer.msg('复制完成', {icon: 1, time: 2000, offset: 't'});
@@ -95,6 +90,11 @@ block content
         }
 
         function openLicenseStorePage() {
-            var licenseStoreProvider = "#{licenseStoreProvider}";
+            var licenseStoreProvider = "#{licenseStoreProvider}/product/cskefu001";
             window.open(licenseStoreProvider, "_blank");
-        }
\ No newline at end of file
+        }
+
+        layui.use(['laypage', 'layer'], function () {
+            var laypage = layui.laypage
+                , layer = layui.layer;
+        });
\ No newline at end of file