diff --git a/tool4log.js b/tool4log.js
index e70dcc2..8252459 100644
--- a/tool4log.js
+++ b/tool4log.js
@@ -1,7 +1,16 @@
 const colors = require('colors')
 
 module.exports = {
-  colog(...args) {
+  cclog(...args) {
     console.log(colors.green({time: new Date().toJSON()}), ...args)
-  }
+  },
+  ccinfo(...args) {
+    console.info(colors.blue({time: new Date().toJSON()}), ...args)
+  },
+  ccerr(...args) { // console.error will appear in pm2's error log
+    console.error(colors.red({time: new Date().toJSON()}), ...args)
+  },
+  ccwarn(...args) { // console.warn will appear in pm2's error log
+    console.warn(colors.yellow({time: new Date().toJSON()}), ...args)
+  },
 }