diff --git a/bin/jm b/bin/jm
index f390fa3..f81fd2c 100755
--- a/bin/jm
+++ b/bin/jm
@@ -77,7 +77,7 @@ program
 
 program
     .command('jsdoc')
-    .alias('doc')
+    .alias('d')
     .usage('-c <path>')
     .description('generator jsdoc')
     .action(function () {
@@ -97,7 +97,7 @@ program
 
 program
     .command('changelog')
-    .alias('log')
+    .alias('l')
     .description('generator CHANGELOG.md')
     .action(function() {
       const fileName = typeof program.args[0] === 'string' ? program.args[0] : 'CHANGELOG.md';
@@ -116,6 +116,7 @@ program
 
 program
     .command('author')
+    .alias('a')
     .description('generator AUTHORS.md')
     .action(function () {
         const options = getOptions();