diff --git a/application/common.php b/application/common.php
index 92cfe64..ba27249 100644
--- a/application/common.php
+++ b/application/common.php
@@ -850,6 +850,29 @@ function my_doiToFrag2($data)
             $update['refer_type'] = "journal";
             $update['is_ja'] = $joura == trim($bj[0]) ? 0 : 1;
             $update['dateno'] = str_replace(' ', '', str_replace('-', '–', trim($bj[1])));
+            //新增处理 期卷页码 20251127 start
+            if(!empty($update['dateno'])){
+                $sStr = $update['dateno'];
+                $aStr = explode(':', $sStr);
+                if(!empty($aStr[1])){
+                    $parts = explode('–', $aStr[1]);
+                    if(count($parts) == 2){
+                        $prefix = empty($parts[0]) ? 0 : intval($parts[0]);
+                        $suffix = empty($parts[1]) ? 0 : intval($parts[1]);
+                        if($prefix > $suffix){
+                            $prefixLen = strlen($prefix);
+                            $suffixLen = strlen($sufix);
+                            $missingLen = $prefixLen - $suffixLen;
+                            if ($missingLen > 0) {
+                                $fillPart = substr($prefix, 0, $missingLen);
+                                $newSuffix = $fillPart . $suffix;
+                                $update['dateno'] = $aStr[0].':'.$prefix.'-'.$newSuffix;
+                            }
+                        }
+                    }   
+                }
+            }
+            //新增处理 期卷页码 20251127 end
             $update['doilink'] = strpos($data['refer_doi'],"http")===false?"https://doi.org/" . $data['refer_doi']:$data['refer_doi'];
             $update['cs'] = 1;
         }