diff --git a/extension/lite/product/ext/view/browse.html.php b/extension/lite/product/ext/view/browse.html.php
index 4b5b79ac3e..d7cff9a3e1 100644
--- a/extension/lite/product/ext/view/browse.html.php
+++ b/extension/lite/product/ext/view/browse.html.php
@@ -591,7 +591,7 @@ function setBadgeStyle(obj, isShow)
 
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/extension/lite/story/ext/view/view.html.php b/extension/lite/story/ext/view/view.html.php
index bd48a2e3e3..8c64cb67f3 100644
--- a/extension/lite/story/ext/view/view.html.php
+++ b/extension/lite/story/ext/view/view.html.php
@@ -346,7 +346,7 @@ js::set('rawModule', $this->app->rawModule);
 <script>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/bug/view/browse.html.php b/module/bug/view/browse.html.php
index 005a5fd1fa..c809ced659 100644
--- a/module/bug/view/browse.html.php
+++ b/module/bug/view/browse.html.php
@@ -462,7 +462,7 @@ $('#bugForm .table-footer .table-actions #assignedTo').closest('.btn-group.dropu
 <?php endif;?>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/bug/view/view.html.php b/module/bug/view/view.html.php
index 6ef9003823..10b13c2d9e 100644
--- a/module/bug/view/view.html.php
+++ b/module/bug/view/view.html.php
@@ -468,7 +468,7 @@
 <script>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/execution/view/bug.html.php b/module/execution/view/bug.html.php
index 0c457dbf6c..e0e77ed7c5 100644
--- a/module/execution/view/bug.html.php
+++ b/module/execution/view/bug.html.php
@@ -210,7 +210,7 @@ $(function(){$('#executionBugForm').table();})
 <?php endif;?>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/execution/view/story.html.php b/module/execution/view/story.html.php
index 933e131229..0fd94dc27d 100644
--- a/module/execution/view/story.html.php
+++ b/module/execution/view/story.html.php
@@ -400,7 +400,7 @@ $(function()
 });
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 <?php if(!empty($useDatatable)):?>
diff --git a/module/execution/view/task.html.php b/module/execution/view/task.html.php
index fe53a70b9b..bc413357ea 100644
--- a/module/execution/view/task.html.php
+++ b/module/execution/view/task.html.php
@@ -477,7 +477,7 @@ $(function()
 <?php if($this->app->getViewType() == 'xhtml'):?>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 
diff --git a/module/product/view/browse.html.php b/module/product/view/browse.html.php
index 770dd3c972..9b340e2ed5 100644
--- a/module/product/view/browse.html.php
+++ b/module/product/view/browse.html.php
@@ -749,7 +749,7 @@ function setBadgeStyle(obj, isShow)
 
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/productplan/view/view.html.php b/module/productplan/view/view.html.php
index 263196fd60..c55eb91ad1 100644
--- a/module/productplan/view/view.html.php
+++ b/module/productplan/view/view.html.php
@@ -609,7 +609,7 @@
 <script>
 function handleLinkButtonClick()
 {
-    var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+    var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
     window.open(xxcUrl, '_blank');
 }
 
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 14ff9d6f1c..662f6a7f53 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -579,7 +579,7 @@ js::set('rawModule', $this->app->rawModule);
 <script>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>
diff --git a/module/task/view/view.html.php b/module/task/view/view.html.php
index e2f4091aa7..0f6294d40c 100644
--- a/module/task/view/view.html.php
+++ b/module/task/view/view.html.php
@@ -442,7 +442,7 @@
 <script>
 function handleLinkButtonClick()
 {
-  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace(/\.xhtml/, '.html'));
+  var xxcUrl = "xxc:openInApp/zentao-integrated/" + encodeURIComponent(window.location.href.replace(/.display=card/, '').replace('xhtml', 'html'));
   window.open(xxcUrl);
 }
 </script>