diff --git a/packages/core/src/element/edge.ts b/packages/core/src/element/edge.ts
index ea73042877..b2a3f4fbc1 100644
--- a/packages/core/src/element/edge.ts
+++ b/packages/core/src/element/edge.ts
@@ -349,8 +349,7 @@ const singleEdge: ShapeOptions = {
   drawLabel(cfg: EdgeConfig, group: IGroup): IShape {
     const { labelCfg: defaultLabelCfg } = this.options as ModelConfig;
     let defaultFontFamily;
-    // 额外判断window.getComputedStyle的原因为，如果nodemodule不安装在src目录下，小程序会有一个错误的window
-    if (typeof window !== 'undefined' && typeof window.getComputedStyle !== 'undefined')
+    if (typeof window !== 'undefined')
       defaultFontFamily =
         window.getComputedStyle(document.body, null).getPropertyValue('font-family') ||
         'Arial, sans-serif';
diff --git a/packages/core/src/element/shapeBase.ts b/packages/core/src/element/shapeBase.ts
index d47c3f5928..fd3a412daf 100644
--- a/packages/core/src/element/shapeBase.ts
+++ b/packages/core/src/element/shapeBase.ts
@@ -71,11 +71,10 @@ export const shapeBase: ShapeOptions = {
     return deepMix(
       {
         // 解决局部渲染导致的文字移动残影问题
-        // 额外判断window.getComputedStyle的原因为，如果nodemodule不安装在src目录下，小程序会有一个错误的window
         labelCfg: {
           style: {
             fontFamily:
-              typeof window !== 'undefined' && typeof window.getComputedStyle !== 'undefined'
+              typeof window !== 'undefined'
                 ? window.getComputedStyle(document.body, null).getPropertyValue('font-family') ||
                   'Arial, sans-serif'
                 : 'Arial, sans-serif',
@@ -84,7 +83,7 @@ export const shapeBase: ShapeOptions = {
         descriptionCfg: {
           style: {
             fontFamily:
-              typeof window !== 'undefined' && typeof window.getComputedStyle !== 'undefined'
+              typeof window !== 'undefined'
                 ? window.getComputedStyle(document.body, null).getPropertyValue('font-family') ||
                   'Arial, sans-serif'
                 : 'Arial, sans-serif',
diff --git a/packages/core/src/types/index.ts b/packages/core/src/types/index.ts
index a23ca2f266..fcc560a2dc 100644
--- a/packages/core/src/types/index.ts
+++ b/packages/core/src/types/index.ts
@@ -635,11 +635,6 @@ export enum G6Event {
   NODE_DRAGSTART = 'node:dragstart',
   NODE_DRAG = 'node:drag',
   NODE_DRAGEND = 'node:dragend',
-  NODE_TAP = 'node:tap',
-  NODE_PANSTART = 'node:panstart',
-  NODE_PANMOVE = 'node:panmove',
-  NODE_PANEND = 'node:panend',
-
   // combo, extends from nodes
   COMBO_CONTEXTMENU = 'combo:contextmenu',
   COMBO_CLICK = 'combo:click',
@@ -658,10 +653,6 @@ export enum G6Event {
   COMBO_DRAGSTART = 'combo:dragstart',
   COMBO_DRAG = 'combo:drag',
   COMBO_DRAGEND = 'combo:dragend',
-  COMBO_TAP = 'combo:tap',
-  COMBO_PANSTART = 'combo:panstart',
-  COMBO_PANMOVE = 'combo:panmove',
-  COMBO_PANEND = 'combo:panend',
 
   // edge events
   EDGE_CONTEXTMENU = 'edge:contextmenu',
@@ -696,10 +687,6 @@ export enum G6Event {
   CANVAS_DRAGSTART = 'canvas:dragstart',
   CANVAS_DRAG = 'canvas:drag',
   CANVAS_DRAGEND = 'canvas:dragend',
-  CANVAS_TAP = 'canvas:tap',
-  CANVAS_PANSTART = 'canvas:panstart',
-  CANVAS_PANMOVE = 'canvas:panmove',
-  CANVAS_PANEND = 'canvas:panend',
 
   // timing events
   BEFORERENDER = 'beforerender',
@@ -743,14 +730,6 @@ export enum G6Event {
   VIEWPORTCHANGE = 'viewportchange',
   DRAGNODEEND = 'dragnodeend',
   STACKCHANGE = 'stackchange',
-
-  // Mobile event support
-  TAP = 'tap',
-  PINCHSTART = 'pinchstart',
-  PINCHMOVE = 'pinchmove',
-  PANSTART = 'panstart',
-  PANMOVE = 'panmove',
-  PANEND = 'panend',
 }
 
 export type DefaultBehaviorType = IG6GraphEvent | string | number | object;