diff --git a/doc/lcurl.ldoc b/doc/lcurl.ldoc
index 50d9b03..996d9a3 100644
--- a/doc/lcurl.ldoc
+++ b/doc/lcurl.ldoc
@@ -287,21 +287,29 @@ function setopt_progressfunction() end
 --
 function setopt_progressfunction() end
 
---- Set HTTP multipart/formdata
+--- Set HTTP multipart/formdata.
 --
 -- Caller does not have to save data.
 --
 -- @tparam httpform data
 -- @return[1] self
-function setopt_httpform() end
+function setopt_httppost() end
 
---- Set HTTP multipart/formdata
+--- Set HTTP multipart/formdata.
 --
 -- @tparam string data
 -- @tparam[opt=#data] number length
 -- @return[1] self
 function setopt_postfields() end
 
+--- Set curl share object.
+--
+-- Caller does not have to save data.
+--
+-- @tparam share data
+-- @return[1] self
+function setopt_share() end
+
 end
 
 --- Muli curl object
diff --git a/src/lceasy.c b/src/lceasy.c
index c7c6e21..89d1a9a 100644
--- a/src/lceasy.c
+++ b/src/lceasy.c
@@ -3,6 +3,7 @@
 #include "lcerror.h"
 #include "lcutils.h"
 #include "lchttppost.h"
+#include "lcshare.h"
 
 static const char *LCURL_ERROR_TAG = "LCURL_ERROR_TAG";
 
@@ -247,6 +248,20 @@ static int lcurl_easy_set_HTTPPOST(lua_State *L){
   return 1;
 }
 
+static int lcurl_easy_set_SHARE(lua_State *L){
+  lcurl_easy_t *p = lcurl_geteasy(L);
+  lcurl_share_t *sh = lcurl_getshare_at(L, 2);
+  CURLcode code = curl_easy_setopt(p->curl, CURLOPT_SHARE, sh->curl);
+  if(code != CURLE_OK){
+    return lcurl_fail_ex(L, p->err_mode, LCURL_ERROR_EASY, code);
+  }
+
+  lcurl_storage_preserve_value(L, p->storage, 2);
+
+  lua_settop(L, 1);
+  return 1;
+}
+
 //}
 
 //{ info
@@ -611,6 +626,7 @@ static int lcurl_easy_setopt(lua_State *L){
     #include "lcopteasy.h"
     OPT_ENTRY(postfields,        POSTFIELDS,       TTT, 0)
     OPT_ENTRY(httppost,          HTTPPOST,         TTT, 0)
+    OPT_ENTRY(share,             SHARE,            TTT, 0)
     OPT_ENTRY(writefunction,     WRITEFUNCTION,    TTT, 0)
     OPT_ENTRY(readfunction,      READFUNCTION,     TTT, 0)
     OPT_ENTRY(headerfunction,    HEADERFUNCTION,   TTT, 0)
@@ -643,6 +659,7 @@ static const struct luaL_Reg lcurl_easy_methods[] = {
   #include "lcopteasy.h"
   OPT_ENTRY(postfields,        POSTFIELDS,       TTT, 0)
   OPT_ENTRY(httppost,          HTTPPOST,         TTT, 0)
+  OPT_ENTRY(share,             SHARE,            TTT, 0)
   OPT_ENTRY(writefunction,     WRITEFUNCTION,    TTT, 0)
   OPT_ENTRY(readfunction,      READFUNCTION,     TTT, 0)
   OPT_ENTRY(headerfunction,    HEADERFUNCTION,   TTT, 0)
@@ -671,6 +688,7 @@ static const lcurl_const_t lcurl_easy_opt[] = {
 #include "lcopteasy.h"
   OPT_ENTRY(postfields,        POSTFIELDS,       TTT, 0)
   OPT_ENTRY(httppost,          HTTPPOST,         TTT, 0)
+  OPT_ENTRY(share,             SHARE,            TTT, 0)
   OPT_ENTRY(writefunction,     WRITEFUNCTION,    TTT, 0)
   OPT_ENTRY(readfunction,      READFUNCTION,     TTT, 0)
   OPT_ENTRY(headerfunction,    HEADERFUNCTION,   TTT, 0)