diff --git a/src/UI/Components/RightPanel/TemplateParamPanel.tsx b/src/UI/Components/RightPanel/TemplateParamPanel.tsx
index cd08e473c..9856dca6d 100644
--- a/src/UI/Components/RightPanel/TemplateParamPanel.tsx
+++ b/src/UI/Components/RightPanel/TemplateParamPanel.tsx
@@ -646,6 +646,7 @@ export class TemplateParamDetail extends React.Component<{}> {
                                         min={-360}
                                         max={360}
                                         stepSize={90}
+                                        majorStepSize={90}
                                         onKeyDown={(e) => { this.onKeydown(e, par); }}
                                         className={Classes.INPUT}
                                         value={inputValue}
diff --git a/src/UI/Store/RightPanelStore/TemplateParamPanelStore.ts b/src/UI/Store/RightPanelStore/TemplateParamPanelStore.ts
index c8d85a0cb..d4f154b09 100644
--- a/src/UI/Store/RightPanelStore/TemplateParamPanelStore.ts
+++ b/src/UI/Store/RightPanelStore/TemplateParamPanelStore.ts
@@ -1,8 +1,10 @@
-import { Intent, ITreeNode } from "@blueprintjs/core";
+import { Icon, Intent, ITreeNode, MaybeElement } from "@blueprintjs/core";
 import { action, IObservableArray, observable } from "mobx";
+import React from "react";
 import { end } from "xaop";
 import { app } from "../../../ApplicationServices/Application";
 import { arrayLast } from "../../../Common/ArrayExt";
+import { ColorMaterial } from "../../../Common/ColorPalette";
 import { CommandNames } from "../../../Common/CommandNames";
 import { FixedNotZero } from "../../../Common/Utils";
 import { CommandHistoryRecord } from "../../../DatabaseServices/CommandHistoryRecord";
@@ -261,7 +263,6 @@ export class TemplateParamPanelStore
                     children.push(t);
                 }
         }
-
         let node: ITreeNode = {
             id: template.Id.Index,
             label: template.Name === "" ? "[ 空名称 ]" : template.Name,
@@ -270,6 +271,12 @@ export class TemplateParamPanelStore
             isExpanded: template.isExpanded,
             nodeData: template,
         };
+        if (template.NodeDepth !== 0)
+        {
+            //树节点色块
+            let icon = React.createElement(Icon, { icon: "symbol-square", color: "#" + ColorMaterial.GetColor(template.NodeDepth + 1).getHexString() });
+            (((node.icon as MaybeElement)) as JSX.Element) = icon;
+        }
         return node;
     };