diff --git a/lib/gzr/commands/permission/ls.rb b/lib/gzr/commands/permission/ls.rb
index 59c4046..3d321e8 100644
--- a/lib/gzr/commands/permission/ls.rb
+++ b/lib/gzr/commands/permission/ls.rb
@@ -49,11 +49,8 @@ def execute(input: $stdin, output: $stdout)
             table_hash = Hash.new
             fields = field_names('permission,parent,description')
             table_hash[:header] = fields unless @options[:plain]
-            expressions = fields.collect { |fn| field_expression_hash(fn) }
             table_hash[:rows] = data.map do |row|
-              expressions.collect do |e|
-                eval "row#{e}"
-              end
+              field_expressions_eval(fields,row)
             end
             table = TTY::Table.new(table_hash)
             alignments = fields.collect do |k|