diff --git a/view/peko/activity/act-kitchen/css/index.css b/view/peko/activity/act-kitchen/css/index.css
index be1d7ff..8764586 100644
--- a/view/peko/activity/act-kitchen/css/index.css
+++ b/view/peko/activity/act-kitchen/css/index.css
@@ -742,7 +742,7 @@ h3 b {
   position: fixed;
   top: 0;
   left: 0;
-  z-index: 999;
+  z-index: 9;
   width: 100vw;
   height: 100vh;
   background-color: rgba(0, 0, 0, 0.4);
@@ -806,7 +806,7 @@ h3 b {
   position: fixed;
   top: 0;
   left: 0;
-  z-index: 999;
+  z-index: 9;
   width: 100vw;
   height: 100vh;
   background-color: rgba(0, 0, 0, 0.6);
@@ -985,7 +985,7 @@ h3 b {
   position: fixed;
   left: 0;
   bottom: 0;
-  z-index: 999;
+  z-index: 9;
   width: 100%;
   height: 1.33333rem;
   background: url(../images/mineBg.png) no-repeat;
@@ -1045,7 +1045,7 @@ h3 b {
   position: fixed;
   top: 0;
   left: 0;
-  z-index: 999;
+  z-index: 9;
   width: 100vw;
   height: 100vh;
   background-color: rgba(0, 0, 0, 0.6);
diff --git a/view/peko/activity/act-kitchen/css/index.scss b/view/peko/activity/act-kitchen/css/index.scss
index 89cb583..8fcb5b5 100644
--- a/view/peko/activity/act-kitchen/css/index.scss
+++ b/view/peko/activity/act-kitchen/css/index.scss
@@ -751,7 +751,7 @@ h3 {
     position: fixed;
     top: 0;
     left: 0;
-    z-index: 999;
+    z-index: 9;
     width: 100vw;
     height: 100vh;
     background-color: rgba($color: #000000, $alpha: 0.4);
@@ -819,7 +819,7 @@ h3 {
     position: fixed;
     top: 0;
     left: 0;
-    z-index: 999;
+    z-index: 9;
     width: 100vw;
     height: 100vh;
     background-color: rgba($color: #000000, $alpha: 0.6);
@@ -1011,7 +1011,7 @@ h3 {
             position: fixed;
             left: 0;
             bottom: 0;
-            z-index: 999;
+            z-index: 9;
             width: 100%;
             height: px2rem(100);
             // background-color: rgba($color: #000000, $alpha: .8);
@@ -1075,7 +1075,7 @@ h3 {
     position: fixed;
     top: 0;
     left: 0;
-    z-index: 999;
+    z-index: 9;
     width: 100vw;
     height: 100vh;
     background-color: rgba($color: #000000, $alpha: 0.6);
diff --git a/view/peko/activity/act-kitchen/images/diamond.png b/view/peko/activity/act-kitchen/images/diamond.png
new file mode 100644
index 0000000..a5f6549
Binary files /dev/null and b/view/peko/activity/act-kitchen/images/diamond.png differ