diff --git a/f_install/templates/RootDB.orig.php b/f_install/templates/RootDB.orig.php
index 8c4890e7..166bb531 100644
--- a/f_install/templates/RootDB.orig.php
+++ b/f_install/templates/RootDB.orig.php
@@ -61,11 +61,6 @@ class RootDB
         if (self::$uDB === null) {
             self::$uDB = new \MeekroDB(self::$host, self::$user, self::$password, self::$dbName, self::$port, self::$encoding);
             self::$uDB->connect_options[MYSQLI_OPT_INT_AND_FLOAT_NATIVE] = true;
-
-            self::$uDB->error_handler = function () {
-            };
-            self::$uDB->throw_exception_on_error = true;
-            self::$uDB->throw_exception_on_nonsql_error = true;
         }
         return self::$uDB;
     }
diff --git a/hwe/d_setting/DB.orig.php b/hwe/d_setting/DB.orig.php
index 3448ff7e..ffacb6a5 100644
--- a/hwe/d_setting/DB.orig.php
+++ b/hwe/d_setting/DB.orig.php
@@ -52,8 +52,8 @@ class DB
 
     /**
      * DB 객체 생성
-     * 
-     * @return \MeekroDB 
+     *
+     * @return \MeekroDB
      * @suppress PhanTypeMismatchProperty
      */
     public static function db()
@@ -61,11 +61,6 @@ class DB
         if (self::$uDB === null) {
             self::$uDB = new \MeekroDB(self::$host, self::$user, self::$password, self::$dbName, self::$port, self::$encoding);
             self::$uDB->connect_options[MYSQLI_OPT_INT_AND_FLOAT_NATIVE] = true;
-
-            self::$uDB->error_handler = function () {
-            };
-            self::$uDB->throw_exception_on_error = true;
-            self::$uDB->throw_exception_on_nonsql_error = true;
         }
         return self::$uDB;
     }