diff --git a/package.json b/package.json
index e03332e..0441a35 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,12 @@
         "type": "git",
         "url": "git+https://github.com/limengke123/macondo-mock.git"
     },
-    "keywords": ["mock", "local-mock", "json-server", "mockjs"],
+    "keywords": [
+        "mock",
+        "local-mock",
+        "json-server",
+        "mockjs"
+    ],
     "author": "",
     "license": "ISC",
     "bugs": {
@@ -47,6 +52,7 @@
         "@types/json-server": "^0.14.0",
         "@types/mockjs": "^1.0.2",
         "chalk": "^2.4.2",
+        "commander": "^2.20.0",
         "cosmiconfig": "^5.2.1",
         "json-server": "^0.15.0",
         "mockjs": "^1.0.1-beta3"
diff --git a/yarn.lock b/yarn.lock
index 2271e6e..35ba3c6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1079,7 +1079,7 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@*, commander@~2.20.0:
+commander@*, commander@^2.20.0, commander@~2.20.0:
   version "2.20.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==