diff --git a/doc/curl.ldoc b/doc/curl.ldoc
index 0aad615..2d6541a 100644
--- a/doc/curl.ldoc
+++ b/doc/curl.ldoc
@@ -20,7 +20,7 @@ do
 --- Form description table.
 --
 -- @table FORM_DESCRIPTION
--- @tfield string|form_stream|form_file|form_buffer content_name
+-- @tfield string|form_stream|form_file|form_buffer|form_content content_name
 --
 -- @usage
 -- post_form = cURL.form{
@@ -58,6 +58,14 @@ do
 --     type    = "text/plain",
 --   },
 -- 
+--   -- content form string
+--   name05 = 'value05',
+
+--   -- content form string
+--   name06 = { 'value06', -- or content = 'value05'
+--     type    = "text/plain",
+--   },
+-- 
 -- }
 
 --- Table describe stream part in form.
@@ -89,6 +97,14 @@ do
 -- @tfield[opt] table headers array of headers 
 --
 
+--- Table describe content part in form.
+--
+-- @table form_content
+-- @tfield string content value (or first field in table)
+-- @tfield[opt] string type mime type (e.g. 'text/plain')
+-- @tfield[opt] table headers array of headers 
+--
+
 end
 
 --- HTTP multipart/formdata object
diff --git a/src/lua/cURL/impl/cURL.lua b/src/lua/cURL/impl/cURL.lua
index 3c0ad86..dc6adf4 100644
--- a/src/lua/cURL/impl/cURL.lua
+++ b/src/lua/cURL/impl/cURL.lua
@@ -115,7 +115,7 @@ local function make_iterator(self, perform)
 end
 
 
--- name = <string>/<stream>/<file>/<buffer>
+-- name = <string>/<stream>/<file>/<buffer>/<content>
 --
 -- <stream> = {
 --   stream  = function/object
@@ -139,15 +139,22 @@ end
 --   headers = ?table
 -- }
 --
+-- <content> = {
+--   content = string -- or first key in table
+--   type    = ?string
+--   headers = ?table
+-- }
+-- 
+
 local function form_add_element(form, name, value)
   local vt = type(value)
   if vt == "string" then return form:add_content(name, value) end
 
   assert(type(name) == "string")
   assert(vt == "table")
-  assert((value.name == nil)   or (type(value.name) == 'string'))
-  assert((value.type == nil)   or (type(value.type) == 'string'))
-  assert((value.headrs == nil) or (type(value.type) == 'string'))
+  assert((value.name    == nil) or (type(value.name   ) == 'string'))
+  assert((value.type    == nil) or (type(value.type   ) == 'string'))
+  assert((value.headers == nil) or (type(value.headers) == 'table' ))
 
   if value.stream then
     local vst = type(value.stream)
@@ -177,6 +184,17 @@ local function form_add_element(form, name, value)
     assert(type(value.name) == 'string')
     return form:add_buffer(name, value.name, value.data, value.type, value.headers)
   end
+
+  local content = value[1] or value.content
+  if content then
+    assert(type(content) == 'string')
+    if value.type then
+      return form:add_content(name, content, value.type, value.headers)
+    end
+    return form:add_content(name, content, value.headers)
+  end
+
+  return form
 end
 
 local function form_add(form, data)
diff --git a/test/test_curl.lua b/test/test_curl.lua
index 6f05335..0c9e158 100644
--- a/test/test_curl.lua
+++ b/test/test_curl.lua
@@ -87,5 +87,200 @@ end
 
 end
 
+local _ENV = TEST_CASE'form'           if ENABLE then
+
+local post
+
+function teardown()
+  if post then post:free() end
+  post = nil
+end
+
+function test_content_01()
+  post = assert(scurl.form{name01 = 'value01'})
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue01\r\n", data)
+  assert_match('name="name01"', data)
+end
+
+function test_content_02()
+  post = assert(scurl.form{name02 = {'value02', type = "text/plain"}})
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue02\r\n", data)
+  assert_match('name="name02"', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+end
+
+function test_content_03()
+  post = assert(scurl.form{name03 = {content = 'value03', headers = {"Content-Encoding: gzip"}}})
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue03\r\n", data)
+  assert_match('name="name03"', data)
+  assert_match('Content%-Encoding: gzip\r\n', data)
+end
+
+function test_content_04()
+  post = assert(scurl.form{name04 = {'value04', type = "text/plain", headers = {"Content-Encoding: gzip"}}})
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue04\r\n", data)
+  assert_match('name="name04"', data)
+  assert_match('Content%-Encoding: gzip\r\n', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+end
+
+function test_buffer_01()
+  post = assert(scurl.form{name01 = {
+    name = 'file01',
+    data = 'value01',
+  }})
+
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue01\r\n", data)
+  assert_match('name="name01"', data)
+  assert_match('filename="file01"', data)
+  assert_match('Content%-Type: application/octet%-stream\r\n', data)
+end
+
+function test_buffer_02()
+  post = assert(scurl.form{name02 = {
+    name = 'file02',
+    data = 'value02',
+    type = "text/plain",
+  }})
+
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue02\r\n", data)
+  assert_match('name="name02"', data)
+  assert_match('filename="file02"', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+  assert_not_match('Content%-Type: application/octet%-stream\r\n', data)
+end
+
+function test_buffer_03()
+  post = assert(scurl.form{name03 = {
+    name = 'file03',
+    data = 'value03',
+    headers = {"Content-Encoding: gzip"},
+  }})
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue03\r\n", data)
+  assert_match('name="name03"', data)
+  assert_match('filename="file03"', data)
+  assert_match('Content%-Type: application/octet%-stream\r\n', data)
+  assert_match('Content%-Encoding: gzip\r\n', data)
+end
+
+function test_buffer_04()
+  post = assert(scurl.form{name04 = {
+    name = 'file04',
+    data = 'value04',
+    type = "text/plain",
+    headers = {"Content-Encoding: gzip"},
+  }})
+
+  local data = assert_string(post:get())
+  assert_match("\r\n\r\nvalue04\r\n", data)
+  assert_match('name="name04"', data)
+  assert_match('filename="file04"', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+  assert_not_match('Content%-Type: application/octet%-stream\r\n', data)
+  assert_match('Content%-Encoding: gzip\r\n', data)
+end
+
+function test_stream_01()
+  post = assert(scurl.form{name01 = {
+    stream = function() end,
+    length = 128,
+  }})
+  local data = assert_string(post:get())
+  assert_match('name="name01"', data)
+  assert_not_match('filename', data)
+end
+
+function test_stream_02()
+  post = assert(scurl.form{name02 = {
+    name   = 'file02',
+    stream = function() end,
+    length = 128,
+  }})
+  local data = assert_string(post:get())
+  assert_match('name="name02"', data)
+  assert_match('filename="file02"', data)
+end
+
+function test_stream_03()
+  post = assert(scurl.form{name03 = {
+    name   = 'file03',
+    stream = function() end,
+    length = 128,
+    type   = 'text/plain',
+  }})
+
+  local data = assert_string(post:get())
+  assert_match('name="name03"', data)
+  assert_match('filename="file03"', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+end
+
+function test_stream_04()
+  post = assert(scurl.form{name04 = {
+    name   = 'file04',
+    stream = function() end,
+    length = 128,
+    type   = 'text/plain',
+    headers = {"Content-Encoding: gzip"},
+  }})
+  local data = assert_string(post:get())
+  assert_match('name="name04"', data)
+  assert_match('filename="file04"', data)
+  assert_match('Content%-Type: text/plain\r\n', data)
+  assert_match('Content%-Encoding: gzip\r\n', data)
+end
+
+function test_stream_05()
+  post = assert(scurl.form{name05 = {
+    stream = {
+      length = function() return 128 end;
+      read   = function() end;
+    }
+  }})
+  local data = assert_string(post:get())
+  assert_match('name="name05"', data)
+  assert_not_match('filename', data)
+end
+
+function test_error()
+  assert_error(function() post = scurl.form{name = {content = 1}}             end)
+  assert_error(function() post = scurl.form{name = {1}}                       end)
+  assert_error(function() post = scurl.form{name = {data = {}}}               end)
+  assert_error(function() post = scurl.form{name = {file = true}}             end)
+  assert_error(function() post = scurl.form{name = {stream = function() end}} end)
+  assert_error(function() post = scurl.form{name = {stream = {}}}             end)
+  assert_error(function() post = scurl.form{name = {stream = {
+    read=function()end;length=function()end
+  }}}end)
+  assert_error(function() post = scurl.form{name = {stream = {
+    read=function()end;length=function() return "123" end
+  }}}end)
+  assert_error(function() post = scurl.form{name = {stream = {
+    read=function()end;length=function() return "hello" end
+  }}}end)
+end
+
+function test_ignore_unknown()
+  post = assert(scurl.form{
+    name01 = {},
+    name02 = {name = "helo"},
+  })
+  local data = assert_string(post:get())
+  assert_not_match('name="name01"', data)
+  assert_not_match('name="name02"', data)
+end
+
+function test_empty()
+  post = assert(scurl.form{})
+end
+
+end
 
 if not HAS_RUNNER then lunit.run() end