diff --git a/src/canvas/helper.ts b/src/canvas/helper.ts
index ec6cb721e..068608f79 100644
--- a/src/canvas/helper.ts
+++ b/src/canvas/helper.ts
@@ -4,6 +4,11 @@ import { GradientObject } from '../graphic/Gradient';
 import { RectLike } from '../core/BoundingRect';
 import Path from '../graphic/Path';
 
+function isSafeNum(num: number) {
+    // NaN、Infinity、undefined、'xx'
+    return isFinite(num);
+}
+
 export function createLinearGradient(
     this: void,
     ctx: CanvasRenderingContext2D,
@@ -23,10 +28,10 @@ export function createLinearGradient(
     }
 
     // Fix NaN when rect is Infinity
-    x = isNaN(x) ? 0 : x;
-    x2 = isNaN(x2) ? 1 : x2;
-    y = isNaN(y) ? 0 : y;
-    y2 = isNaN(y2) ? 0 : y2;
+    x = isSafeNum(x) ? x : 0;
+    x2 = isSafeNum(x2) ? x2 : 1;
+    y = isSafeNum(y) ? y : 0;
+    y2 = isSafeNum(y2) ? y2 : 0;
 
     const canvasGradient = ctx.createLinearGradient(x, y, x2, y2);
 
@@ -46,12 +51,17 @@ export function createRadialGradient(
     let x = obj.x == null ? 0.5 : obj.x;
     let y = obj.y == null ? 0.5 : obj.y;
     let r = obj.r == null ? 0.5 : obj.r;
+
     if (!obj.global) {
         x = x * width + rect.x;
         y = y * height + rect.y;
         r = r * min;
     }
 
+    x = isSafeNum(x) ? x : 0.5;
+    y = isSafeNum(y) ? y : 0.5;
+    r = r >= 0 && isSafeNum(r) ? r : 0.5;
+
     const canvasGradient = ctx.createRadialGradient(x, y, 0, x, y, r);
 
     return canvasGradient;
diff --git a/src/graphic/helper/image.ts b/src/graphic/helper/image.ts
index aa2bd37ba..858964056 100644
--- a/src/graphic/helper/image.ts
+++ b/src/graphic/helper/image.ts
@@ -65,7 +65,7 @@ export function createOrUpdateImage<T>(
             !isImageReady(image) && cachedImgObj.pending.push(pendingWrap);
         }
         else {
-            const image = platformApi.loadImage(
+            image = platformApi.loadImage(
                 newImageOrSrc, imageOnLoad, imageOnLoad
             );
             (image as any).__zrImageSrc = newImageOrSrc;
diff --git a/test/ut/spec/contain/Sector.test.ts b/test/ut/spec/contain/Sector.test.ts
index e3b898289..d008a6fd5 100644
--- a/test/ut/spec/contain/Sector.test.ts
+++ b/test/ut/spec/contain/Sector.test.ts
@@ -12,7 +12,6 @@ describe('Path', function () {
                 cy: 625.5,
                 startAngle: -1.5707963267948966,
                 endAngle: 4.71238898038469,
-                innerCornerRadius: 5,
                 r: 218.92499999999998,
                 r0: 93.825
             },