diff --git a/application/admin/library/traits/Backend.php b/application/admin/library/traits/Backend.php
index b91a5629adca30819679a38e2d64d4ce2fbcd617..facc57c46b3fb04ac0c1d549938cf44f46da397a 100755
--- a/application/admin/library/traits/Backend.php
+++ b/application/admin/library/traits/Backend.php
@@ -400,6 +400,7 @@ trait Backend
         $list = db()->query("SELECT COLUMN_NAME,COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?", [$table, $database]);
         foreach ($list as $k => $v) {
             if ($importHeadType == 'comment') {
+                $v['COLUMN_COMMENT'] = explode(':', $v['COLUMN_COMMENT'])[0]; //字段备注有:时截取
                 $fieldArr[$v['COLUMN_COMMENT']] = $v['COLUMN_NAME'];
             } else {
                 $fieldArr[$v['COLUMN_NAME']] = $v['COLUMN_NAME'];