diff --git a/modules/file/file.controller.php b/modules/file/file.controller.php
index 5f9baf5a4..9edf06888 100644
--- a/modules/file/file.controller.php
+++ b/modules/file/file.controller.php
@@ -782,6 +782,7 @@ class fileController extends file
 	{
 		$args = new stdClass();
 		$args->upload_target_srl = $upload_target_srl;
+		$args->old_isvalid = 'N';
 		if($upload_target_type)
 		{
 			$args->upload_target_type = substr($upload_target_type, 0, 3);
diff --git a/modules/file/queries/updateFileValid.xml b/modules/file/queries/updateFileValid.xml
index 401a2c1fb..8e17a211a 100644
--- a/modules/file/queries/updateFileValid.xml
+++ b/modules/file/queries/updateFileValid.xml
@@ -8,5 +8,6 @@
     </columns>
     <conditions>
         <condition operation="equal" column="upload_target_srl" var="upload_target_srl" filter="number" notnull="notnull" />
+        <condition operation="equal" column="isvalid" var="old_isvalid" pipe="and" />
     </conditions>
 </query>
diff --git a/modules/member/member.admin.controller.php b/modules/member/member.admin.controller.php
index 94b47255a..b40733a89 100644
--- a/modules/member/member.admin.controller.php
+++ b/modules/member/member.admin.controller.php
@@ -155,6 +155,10 @@ class memberAdminController extends member
 		// Save Signature
 		$signature = Context::get('signature');
 		$oMemberController->putSignature($args->member_srl, $signature);
+		if($config->member_allow_fileupload === 'Y')
+		{
+			getController('file')->setFilesValid($args->member_srl, 'sig');
+		}
 
 		$profile_image = Context::get('profile_image');
 		if(is_uploaded_file($profile_image['tmp_name']))
diff --git a/modules/member/member.controller.php b/modules/member/member.controller.php
index 0f3639b24..cc4fe425b 100644
--- a/modules/member/member.controller.php
+++ b/modules/member/member.controller.php
@@ -1255,7 +1255,11 @@ class memberController extends member
 		// Save Signature
 		$signature = Context::get('signature');
 		$this->putSignature($args->member_srl, $signature);
-
+		if($config->member_allow_fileupload === 'Y')
+		{
+			getController('file')->setFilesValid($args->member_srl, 'sig');
+		}
+		
 		// Get user_id information
 		$member_info = MemberModel::getMemberInfoByMemberSrl($args->member_srl);