diff --git a/src/main/resources/static/js/budget/assign.js b/src/main/resources/static/js/budget/assign.js
index f46d1a9c..7961f2b9 100644
--- a/src/main/resources/static/js/budget/assign.js
+++ b/src/main/resources/static/js/budget/assign.js
@@ -18,7 +18,7 @@ $(document).ready(function(){
     if ($("#ResultRow").text().trim() == "") {
         assignSearch();
     } else {
-        WithoutMask();
+        contentFade("out");
     }
 });
 
@@ -49,7 +49,7 @@ function assignSearch() {
 
     $("#year").val(stDate.getFullYear());
 
-    LoadingWithMask();
+    contentFade("in");
     location.href = "/budget/assign?year=" + $("#year").val() + "&stDate=" + $("#stDate").val() + "&edDate=" + $("#edDate").val() + "&code=" + $("#code").val();
 }
 $(document).on('click', '#deleteBtn', function (){
diff --git a/src/main/resources/static/js/common.js b/src/main/resources/static/js/common.js
index 000ecf11..759b677d 100644
--- a/src/main/resources/static/js/common.js
+++ b/src/main/resources/static/js/common.js
@@ -356,38 +356,4 @@ function ajaxErrorAction(e){
       location.href="/";
     }
   }
-}
-
-function LoadingWithMask() {
-  //화면의 높이와 너비를 구합니다.
-  let maskHeight = $(document).height();
-  let maskWidth  = window.document.body.clientWidth;
-
-  //화면에 출력할 마스크를 설정해줍니다.
-  let mask       = "<div id='mask' style='position:fixed; z-index:99; background-color:#000; display:none; left:0; top:0;'><div id='loadingImg' class='panel-body'><div class='fa-3x'><i class='fas fa-spinner fa-pulse'></i></div></div></div>";
-
-  //화면에 레이어 추가
-  $("body")
-      .append(mask)
-
-  //마스크의 높이와 너비를 화면 것으로 만들어 전체 화면을 채웁니다.
-  $("#mask").css({
-    'width' : maskWidth,
-    'height': maskHeight,
-    'opacity' : '0.7'
-  });
-  $("#loadingImg").css({
-    'position' : 'absolute',
-    'z-index' : '100',
-    'top' : '50%',      //parseInt(maskHeight)/2-20
-    'left' : '50%',       //parseInt(maskWidth)/2-20,
-  });
-
-  //마스크 표시
-  $("#mask").show();
-}
-
-function WithoutMask() {
-  $("#mask, #loadingImg").hide();
-  $("#mask, #loadingImg").remove();
 }
\ No newline at end of file