diff --git a/README.md b/README.md
index 806ae9b..1f86860 100644
--- a/README.md
+++ b/README.md
@@ -131,8 +131,8 @@ addTask () {
   let taskAdd = {
     // 上一个节点
     source: 'UserTask_06zjapk',
-    // 上一个节点箭头
-    sourceSequenceFlow: 'SequenceFlow_1l3hfbd',
+    // 需要替换的任务节点,如果为空则为插入加点
+    replaceTaskActivity: 'UserTask_0hkfnx2',
     // 下一个节点
     target: 'ExclusiveGateway_13yj8os',
     taskList: [
diff --git a/package.json b/package.json
index a6a0877..137de13 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "bpmn-js": "^6.1.1",
-    "bpmn-js-cli": "^1.1.0",
+    "bpmn-js-cli": "^1.2.0",
     "camunda-bpmn-moddle": "^4.3.0",
     "diagram-js-minimap": "^2.0.3",
     "inherits": "^2.0.4",
diff --git a/yarn.lock b/yarn.lock
index a015580..131a155 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1634,10 +1634,10 @@ bpmn-font@^0.9.3:
   resolved "https://registry.npm.taobao.org/bpmn-font/download/bpmn-font-0.9.3.tgz#03c2c906dbd30653e5b1f113d92c78cab6710df4"
   integrity sha1-A8LJBtvTBlPlsfET2Sx4yrZxDfQ=
 
-bpmn-js-cli@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/bpmn-js-cli/-/bpmn-js-cli-1.1.0.tgz#6c18fa73aa6145d8fd6753543728feedaf049b0d"
-  integrity sha512-DfoRt4+y1rj0tK78Ga1WI2tHSJMthDjJG5botsFz7TtONVUSJ9XvV4i8pNgV4Mmhj4gmnBJ3SBsHumBJ+aMeoA==
+bpmn-js-cli@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.npmjs.org/bpmn-js-cli/-/bpmn-js-cli-1.2.0.tgz#e7db1fbf6e64254bbb5fe5c54d6cef8e50657ffb"
+  integrity sha512-mjUGxzh9T4e3IN1bkSxdQhdNuzEHrkFobxXfc1zhnZa/6X5qdceBtYTSxODHf05AIrxUts/m/3OsS6UX34ou3A==
   dependencies:
     min-dash "^3.1.0"