diff --git a/application/controllers/information.php b/application/controllers/information.php
index d65c987b..eb09082e 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -1047,7 +1047,7 @@ class Information extends CI_Controller
     $author = $this->Operator_model->get_author_nikename($information->ic_author);
     if (!empty($author)) {
       $data_H1['author'] = $author->OPI_FirstName;
-	  $data_H1['OPI_Code'] = $author->OPI_Code;
+	    $data_H1['OPI_Code'] = $author->OPI_Code;
     } else {
       $author_web = $this->Infoauthors_model->detail_by_id($information->ic_author); //原始作者，可能是在线作者等
       if (!empty($author_web)) {
diff --git a/application/views/mobile_first/ah-h1.php b/application/views/mobile_first/ah-h1.php
index 403de8f8..da3cea40 100644
--- a/application/views/mobile_first/ah-h1.php
+++ b/application/views/mobile_first/ah-h1.php
@@ -31,6 +31,7 @@
                         'LXW' => 'https://www.globalhighlights.com/aboutus/team/carper-li',
                         'zzyGH' => 'https://www.globalhighlights.com/aboutus/team/ruru-zhou',
                     ];
+                    $OPI_Code = empty($OPI_Code) ? '' : $OPI_Code;
                     if (!empty($meta_news_createdate)) {?>
                         <div class="authorupdate">
                             Written by 
diff --git a/application/views/mobile_first/ch-h1.php b/application/views/mobile_first/ch-h1.php
index 80f4558f..660f9a4b 100644
--- a/application/views/mobile_first/ch-h1.php
+++ b/application/views/mobile_first/ch-h1.php
@@ -28,20 +28,21 @@
                 'LXW' => 'https://www.globalhighlights.com/aboutus/team/carper-li',
                 'zzyGH' => 'https://www.globalhighlights.com/aboutus/team/ruru-zhou',
             ];
-    if (!empty($meta_news_createdate)) {?>
-        <div class="authorupdate">
-            Written by 
-            <?php if (array_key_exists($OPI_Code, $OPI_CodeUrls)) {?>
-                <strong><a href="<?php echo $OPI_CodeUrls[$OPI_Code]; ?>" target="_blank"><?php echo $author; ?></a></strong>
-            <?php } else { ?>
-                <strong><?php echo $author; ?></strong>
-            <?php }?>
-            Updated <?php echo date("M. j, Y", strtotime($meta_news_createdate)); ?>
-        </div>
-    <?php } ?>
-    <?php if ($ads_by_google) { ?>
-    <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4231674166786366"
-     crossorigin="anonymous"></script>
-    <?php } ?>
+            $OPI_Code = empty($OPI_Code) ? '' : $OPI_Code;
+            if (!empty($meta_news_createdate)) {?>
+                <div class="authorupdate">
+                    Written by 
+                    <?php if (array_key_exists($OPI_Code, $OPI_CodeUrls)) {?>
+                        <strong><a href="<?php echo $OPI_CodeUrls[$OPI_Code]; ?>" target="_blank"><?php echo $author; ?></a></strong>
+                    <?php } else { ?>
+                        <strong><?php echo $author; ?></strong>
+                    <?php }?>
+                    Updated <?php echo date("M. j, Y", strtotime($meta_news_createdate)); ?>
+                </div>
+            <?php } ?>
+            <?php if ($ads_by_google) { ?>
+            <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4231674166786366"
+            crossorigin="anonymous"></script>
+            <?php } ?>
 </section>
 </div>
\ No newline at end of file
diff --git a/application/views/mobile_first/gh-h1.php b/application/views/mobile_first/gh-h1.php
index c594d032..0d503ccc 100644
--- a/application/views/mobile_first/gh-h1.php
+++ b/application/views/mobile_first/gh-h1.php
@@ -28,6 +28,7 @@
                         'LXW' => 'https://www.globalhighlights.com/aboutus/team/carper-li',
                         'zzyGH' => 'https://www.globalhighlights.com/aboutus/team/ruru-zhou',
                     ];
+                    $OPI_Code = empty($OPI_Code) ? '' : $OPI_Code;
                     if (!empty($meta_news_createdate)) {?>
                         <div class="authorupdate">
                             Written by