fix

common/models/psources/CoinIssueCoin.php

@@ -83,11 +83,6 @@ class CoinIssueCoin extends CommonActiveRecord
 
     public function verfiySymbol($attribute, $params)
     {
-        if (preg_match('/^[A-Z]+$/', $this->symbol)) {
-            $this->addError($attribute, '名称必须大写');
-            return false;
-        }
-
         if (CoinIssueCoin::TYPE_YES == $this->type) {
             return true;
         }