diff --git a/src/admin/templets/catalog_main.htm b/src/admin/templets/catalog_main.htm
index 5a40897d..f74953e6 100644
--- a/src/admin/templets/catalog_main.htm
+++ b/src/admin/templets/catalog_main.htm
@@ -95,7 +95,7 @@
 					</div>
 					<div class="modal-footer">
 						<div class="btnStep">
-							<button id="btnGoStep4" type="button" class="btn btn-success">我知道了</button>
+							<button id="btnGoStep4" type="button" class="btn btn-success" data-dismiss="modal">我知道了</button>
 						</div>
 					</div>
 				</div>