diff --git a/src/renderer/components/Native/utils.js b/src/renderer/components/Native/utils.js
index d249dcbc5..795c8a244 100644
--- a/src/renderer/components/Native/utils.js
+++ b/src/renderer/components/Native/utils.js
@@ -2,6 +2,7 @@ import is from 'electron-is'
 import { existsSync } from 'fs'
 import { Message } from 'element-ui'
 import {
+  isMagnetTask,
   getTaskFullPath,
   bytesToSize
 } from '@shared/utils'
@@ -41,6 +42,15 @@ export function openItem (fullPath, { errorMsg }) {
 }
 
 export function moveTaskFilesToTrash (task, messages = {}) {
+  /**
+   * 磁力链接任务，有 bittorrent，但没有 bittorrent.info ，
+   * 在没下完变成BT任务之前 path 不是一个完整路径，
+   * 未避免误删所在目录，所以删除时直接返回 true
+   */
+  if (isMagnetTask(task)) {
+    return true
+  }
+
   const { pathErrorMsg, delFailMsg, delConfigFailMsg } = messages
   const { dir } = task
   const path = getTaskFullPath(task)
diff --git a/src/shared/utils.js b/src/shared/utils.js
index 36a2b320f..f6e610106 100644
--- a/src/shared/utils.js
+++ b/src/shared/utils.js
@@ -8,6 +8,7 @@ import {
   camelCase,
   kebabCase
 } from 'lodash'
+import { resolve } from 'path'
 import { userKeys, systemKeys } from './configKeys'
 
 export function bytesToSize (bytes) {
@@ -140,25 +141,29 @@ export function getFileName (file) {
 
 export function getTaskFullPath (task) {
   const { dir, files, bittorrent } = task
-  let result = dir
+  let result = resolve(dir)
 
-  if (bittorrent && bittorrent.info && bittorrent.info.name) {
-    result = `${result}/${bittorrent.info.name}`
+  // Magnet link task
+  if (isMagnetTask(task)) {
+    return result
+  }
+
+  if (bittorrent.info && bittorrent.info.name) {
+    result = resolve(result, bittorrent.info.name)
     return result
   }
 
   const [file] = files
-  const { path } = file
+  const path = resolve(file.path)
   let fileName = ''
 
   if (path) {
-    // Magnet task file's path did not start with dir
-    result = path.startsWith(dir) ? path : result
+    result = path
   } else {
     if (files && files.length === 1) {
       fileName = getFileName(file)
       if (fileName) {
-        result = `${result}/${fileName}`
+        result = resolve(result, fileName)
       }
     }
   }
@@ -166,6 +171,11 @@ export function getTaskFullPath (task) {
   return result
 }
 
+export function isMagnetTask (task) {
+  const { bittorrent } = task
+  return bittorrent && !bittorrent.info
+}
+
 export function getTaskUri (task, btTracker = []) {
   const { files } = task
   let result = ''