diff --git a/main.cr b/main.cr
index 011b24b..c5c64f2 100644
--- a/main.cr
+++ b/main.cr
@@ -2,11 +2,11 @@ require "./src/mechanize.cr"
 
 agent = Mechanize.new
 agent.request_headers = HTTP::Headers{"Foo" => "Bar"}
-params = {"hoge" => "hoge"}
-page = agent.get("http://google.com/", params: params)
-#query = {"foo" => "foo_value", "bar" => "bar_value"}
-#page = agent.post("http//example.com/", query: query)
+#params = {"hoge" => "hoge"}
+#page = agent.get("http://example.com/", params: params)
+query = {"foo" => "foo_value", "bar" => "bar_value"}
+page = agent.post("http://example.com/", query: query)
 #puts page.code
-#puts page.body
+puts page.body
 #puts page.css("h1").first.inner_text
 #puts page.title
diff --git a/src/mechanize.cr b/src/mechanize.cr
index 9da3313..866d132 100644
--- a/src/mechanize.cr
+++ b/src/mechanize.cr
@@ -45,7 +45,7 @@ class Mechanize
     headers.merge!(content_headers)
 
     # fetch the page
-    page = @agent.fetch uri, :post, headers, [request_data]#, cur_page
+    page = @agent.fetch(uri, :post, headers: headers, params: {"value" => request_data })#, cur_page
     #add_to_history(page)
     page
   end
diff --git a/src/mechanize/http/agent.cr b/src/mechanize/http/agent.cr
index 5f89567..ca90fc6 100644
--- a/src/mechanize/http/agent.cr
+++ b/src/mechanize/http/agent.cr
@@ -30,7 +30,7 @@ module MechanizeCr
           when :get
             ::HTTP::Client.get(uri, headers: request_headers)
           when :post
-            #client.post(path)
+            ::HTTP::Client.post(uri, headers: request_headers, form: params.not_nil!.fetch("value", ""))
           end
         end
       end
@@ -47,6 +47,8 @@ module MechanizeCr
           query = URI::Params.encode(params)
           uri.query = query
           return uri, nil
+        when :post
+          return uri, params
         else
           return uri, params
         end