diff --git a/sorting/sort.rb b/sorting/sort.rb
new file mode 100644
index 0000000..4e37c18
--- /dev/null
+++ b/sorting/sort.rb
@@ -0,0 +1,27 @@
+module Sort_method
+
+  def self.on_2!(array)
+
+    # array = array_paran 
+    # puts array_paran
+    for i in 0...array.size
+      puts i
+      lower = array[i]
+      lower_i = i
+      # puts 'lower = ' + lower.to_s
+      # puts 'lower_i = ' + lower_i.to_s
+      for j in (i+1)...array.size
+        if lower > array[j]
+          lower = array[j]
+          lower_i = j
+        end
+      end
+
+      if lower_i != i
+        array[lower_i]=array[i]
+        array[i] =lower
+      end
+    end
+    # return array
+  end
+end
\ No newline at end of file