diff --git a/common/css/blockly.css b/common/css/blockly.css
index 47964051..ec498bdc 100644
--- a/common/css/blockly.css
+++ b/common/css/blockly.css
@@ -16,8 +16,16 @@
 
 .blocklyToolboxDiv {
     overflow-x: hidden;
-    overflow-y: scroll;
-    padding: 0px;
+    overflow-y: auto;
+    padding: 0 2px 0 0;
+}
+
+.classic-theme .blocklyToolboxDiv {
+    border-right: 1px solid #c9c9c9;
+}
+
+.dark-theme .blocklyToolboxDiv {
+    border-right: 1px solid rgba(128, 128, 128, 0.35);
 }
 
 .blocklyTreeLabel {
diff --git a/common/css/main.css b/common/css/main.css
index 102bc0c5..80b9d4cf 100644
--- a/common/css/main.css
+++ b/common/css/main.css
@@ -6,7 +6,6 @@
 @import "../ui/layui/css/layui-theme-dark.css";
 @import "./interface.css";
 @import "./fontello.css";
-@import "./nav.css";
 @import "./library.css";
 @import "./drag.css";
 @import "./button.css";
diff --git a/common/css/nav.css b/common/css/nav.css
deleted file mode 100644
index 23076178..00000000
--- a/common/css/nav.css
+++ /dev/null
@@ -1,124 +0,0 @@
-#table_whole {
-    height: calc(100vh - 2.6em) !important;
-}
-
-.layui-form-label > .layui-unselect.layui-form-checkbox > span {
-    height: 25px;
-}
-
-.layui-layout-left {
-    position: absolute !important;
-    left: 0px;
-    top: 0;
-}
-
-.layui-nav .layui-nav-item a {
-    position: relative;
-    overflow: hidden;
-}
-
-.layui-nav .layui-nav-item a:after {
-    content: "";
-    display: block;
-    position: absolute;
-    width: 100%;
-    height: 100%;
-    top: 0;
-    left: 0;
-    pointer-events: none;
-    background-image: radial-gradient(circle, #666 10%, transparent 10.01%);
-    background-repeat: no-repeat;
-    background-position: 50%;
-    transform: scale(10, 10);
-    opacity: 0;
-    transition: transform 0.3s, opacity 0.5s;
-}
-
-.layui-nav .layui-nav-item a:active:after {
-    transform: scale(0, 0);
-    opacity: 0.3;
-    transition: 0s;
-}
-
-html[data-bs-theme=light] .layui-layer-tips .layui-layer-content {
-    background-color: #f2f2f2;
-    color: #000;
-    box-shadow: 1px 1px 3px rgb(0 0 0 / 20%);
-}
-
-html[data-bs-theme=dark] .layui-layer-tips .layui-layer-content {
-    background-color: #646363;
-    color: #fff;
-    box-shadow: 1px 1px 3px rgb(0 0 0 / 20%);
-}
-
-.footer-tips .layui-layer-content {
-    padding: 3px 12px;
-}
-
-html[data-bs-theme=light] .layui-layer-tips i.layui-layer-TipsL {
-    border-left-color: #f2f2f2;
-}
-
-html[data-bs-theme=dark] .layui-layer-tips i.layui-layer-TipsL {
-    border-left-color: #646363;
-}
-
-html[data-bs-theme=light] .layui-layer-tips i.layui-layer-TipsR {
-    border-right-color: #f2f2f2;
-}
-
-html[data-bs-theme=dark] .layui-layer-tips i.layui-layer-TipsR {
-    border-right-color: #646363;
-}
-
-html[data-bs-theme=light] .layui-layer-tips i.layui-layer-TipsT {
-    border-top-color: #f2f2f2;
-}
-
-html[data-bs-theme=dark] .layui-layer-tips i.layui-layer-TipsT {
-    border-top-color: #646363;
-}
-
-html[data-bs-theme=light] .layui-layer-tips i.layui-layer-TipsB {
-    border-bottom-color: #f2f2f2;
-}
-
-html[data-bs-theme=dark] .layui-layer-tips i.layui-layer-TipsB {
-    border-bottom-color: #646363;
-}
-
-.layui-table-fixed-r > .layui-table-header {
-    border-bottom-width: 0px;
-}
-
-.layui-table-fixed-r > .layui-table-body > table {
-    width: 100%;
-}
-
-html[data-bs-theme=dark] .layui-table-body .layui-none {
-    color: #fff;
-}
-
-html[data-bs-theme=dark] .layui-form-checkbox[lay-skin=primary] span {
-    color: #fff;
-}
-
-html[data-bs-theme=light] .layui-table-tips-main {
-    background-color: #fff;
-    color: #5f5f5f;
-}
-
-html[data-bs-theme=dark] .layui-table-tips-main {
-    background-color: #8d8888;
-    color: #fff;
-}
-
-html[data-bs-theme=light] input[m-id="search-area"] {
-    background-color: #f3efef;
-    border-color: #ddd;
-}
-
-html[data-bs-theme=light] input[m-id="search-area"] + button.layui-btn-disabled {
-    background-color: #f3efef !important;
-}
\ No newline at end of file
diff --git a/common/css/scrollbar.css b/common/css/scrollbar.css
index bbc18d3e..6141e215 100644
--- a/common/css/scrollbar.css
+++ b/common/css/scrollbar.css
@@ -10,7 +10,7 @@ body ::-webkit-scrollbar {
 /* 设置滚动条滑槽 */
 ::-webkit-scrollbar-track,
 body ::-webkit-scrollbar-track {
-    background-color: rgba(255, 255, 255, 0.1);
+    background-color: transparent;
     border-radius: 1px;
 }
 
@@ -74,7 +74,7 @@ html[data-bs-theme=dark] body ::-webkit-scrollbar-thumb:active {
 /* 设置滚动条滑槽 */
 .mixly-scrollbar ::-webkit-scrollbar-track,
 .mixly-scrollbar::-webkit-scrollbar-track {
-    background-color: rgba(255, 255, 255, 0.1);
+    background-color: transparent;
     border-radius: 0px;
 }
 
@@ -142,7 +142,7 @@ html[data-bs-theme=dark] ::-webkit-scrollbar-corner {
 /* 设置滚动条滑槽 */
 .blocklyDropDownDiv ::-webkit-scrollbar-track,
 .blocklyWidgetDiv ::-webkit-scrollbar-track {
-    background-color: rgba(255, 255, 255, 0.1);
+    background-color: transparent;
     border-radius: 0px;
 }
 
diff --git a/common/templates/html/nav/nav.html b/common/templates/html/nav/nav.html
index 091a8267..13f523d5 100644
--- a/common/templates/html/nav/nav.html
+++ b/common/templates/html/nav/nav.html
@@ -11,6 +11,14 @@
         color: var(--lay-color-white) !important;
     }
 
+    html[data-bs-theme=light] ul[m-id="{{d.mId}}"] {
+        border-bottom: 1px solid #c9c9c9;
+    }
+
+    html[data-bs-theme=dark] ul[m-id="{{d.mId}}"] {
+        border-bottom: 1px solid rgba(128, 128, 128, 0.35);
+    }
+
     ul[m-id="{{d.mId}}"] button {
         position: relative;
         overflow: hidden;