diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e4537e42699e926147b2fd17995883c80781e89..c03bead44e94a3b92070abae5ce1ebb1ca16456c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 3.1.0-rc.2
+- 修复宽高不等svg图片显示有毛边
+
 ## 3.1.0-rc.1
 - ImageKnifeAnimatorComponent新增开始、结束、暂停的回调事件
 - 文件缓存数量负数和超过INT最大值时默认为INT最大值
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 5922ecf72c7eac4ac8cdf6aaa473f98646b5aa47..06ef69d7b8542aea44b56ed3312072306851ff65 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "3.1.0-rc.1",
+  "version": "3.1.0-rc.2",
   "dependencies": {
     "@ohos/gpu_transform": "^1.0.2"
   },
diff --git a/library/src/main/ets/ImageKnifeDispatcher.ets b/library/src/main/ets/ImageKnifeDispatcher.ets
index 14ee1adeb0084f2bc218f2ab77d02bb367f5d3c0..18c9693d737db9416cb48262997df9b39e5a2f40 100644
--- a/library/src/main/ets/ImageKnifeDispatcher.ets
+++ b/library/src/main/ets/ImageKnifeDispatcher.ets
@@ -626,10 +626,12 @@ async function requestJob(request: RequestJobRequest, requestList?: List<ImageKn
       };
     }
   } else if(typeValue == "svg") {
+    let size = (await imageSource.getImageInfo()).size
+    let scale = size.height / size.width
     let hValue = Math.round(request.componentHeight);
     let wValue = Math.round(request.componentWidth);
     let defaultSize: image.Size = {
-      height: vp2px(hValue),
+      height: vp2px(wValue) * scale,
       width: vp2px(wValue)
     };
     let opts: image.DecodingOptions = {