diff --git a/README.md b/README.md
index f0b9e66..6b30b70 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # babel-plugin
-babel插件
+
+babel插件，将项目 `url` 中的环境变量替换
diff --git a/index.js b/index.js
index 3629be0..bc7820c 100644
--- a/index.js
+++ b/index.js
@@ -1 +1 @@
-const a = `https://edu-activity.wps.cn/activity?fe_env=e`
\ No newline at end of file
+const a = `https://edu-activity.cn/activity?fe_env=e`
\ No newline at end of file
diff --git a/test/__fixtures__/first-test/code.js b/test/__fixtures__/first-test/code.js
index 565ed93..a2d6dd8 100644
--- a/test/__fixtures__/first-test/code.js
+++ b/test/__fixtures__/first-test/code.js
@@ -1 +1 @@
-const a = `https://edu-activity.wps.cn/activity?fe_env=e`;
\ No newline at end of file
+const a = `https://edu-activity.cn/activity?fe_env=e`;
\ No newline at end of file
diff --git a/test/__fixtures__/first-test/output.js b/test/__fixtures__/first-test/output.js
index bef4b06..cfb5f85 100644
--- a/test/__fixtures__/first-test/output.js
+++ b/test/__fixtures__/first-test/output.js
@@ -1 +1 @@
-const a = `https://edu-activity.wps.cn/activity`;
\ No newline at end of file
+const a = `https://edu-activity.cn/activity`;
\ No newline at end of file