diff --git a/rebar.config b/rebar.config
index 38953b0..d46409d 100644
--- a/rebar.config
+++ b/rebar.config
@@ -4,6 +4,7 @@
     {ibrowse, ".*", {git, "git@github.com:cmullaparthi/ibrowse.git", "HEAD"}},
 	{bson, ".*", {git, "git@github.com:mongodb/bson-erlang.git", "HEAD"}},
 	{mongodb, ".*", {git, "git@github.com:mongodb/mongodb-erlang.git", "HEAD"}},
-	{kdht, ".*", {git, "git@github.com:kevinlynx/kdht.git", "HEAD"}}
+	{kdht, ".*", {git, "git@github.com:kevinlynx/kdht.git", "HEAD"}},
+    {giza, ".*", {git, "https://github.com/kevinlynx/giza.git", "HEAD"}}
 ]}.
 
diff --git a/src/http_front/crawler_http.erl b/src/http_front/crawler_http.erl
index 6caa740..f3714c1 100644
--- a/src/http_front/crawler_http.erl
+++ b/src/http_front/crawler_http.erl
@@ -32,6 +32,7 @@ start(DBHost, DBPort, Port, PoolSize) ->
 	vlog:start_link("log/crawler_http.log", ?INFO),
 	code:add_path("deps/bson/ebin"),
 	code:add_path("deps/mongodb/ebin"),
+	code:add_path("deps/giza/ebin"),
 	Apps = [crypto, public_key, ssl, inets, bson, mongodb],	
 	[application:start(App) || App <- Apps],
 	gen_server:start({local, srv_name()}, ?MODULE, [DBHost, DBPort, Port, PoolSize], []).
diff --git a/src/sphinx_builder/sphinx_builder.erl b/src/sphinx_builder/sphinx_builder.erl
index cd12b93..510f870 100644
--- a/src/sphinx_builder/sphinx_builder.erl
+++ b/src/sphinx_builder/sphinx_builder.erl
@@ -14,7 +14,7 @@
          code_change/3]).
 -export([start_link/3]).
 -export([worker_run/0]).
--record(state, {processed = 0, worker_cnt, wait_workers = []}).
+-record(state, {processed = 0, saved = false, worker_cnt, wait_workers = []}).
 -define(WORKER_WAIT, 30*1000).
 -define(STATE_FILE, "priv/sphinx_builder.sta").
 
@@ -32,7 +32,8 @@ init([IP, Port, WorkerCnt]) ->
 	{ok, #state{processed = Offset, worker_cnt = WorkerCnt}}.
 
 handle_call({get, Pid}, _From, State) ->
-	#state{processed = Processed, worker_cnt = WorkerCnt, wait_workers = WaitWorkers} = State,
+	#state{processed = Processed, worker_cnt = WorkerCnt, wait_workers = WaitWorkers,
+		saved = Saved} = State,
 	{NewProcessed, Ret} = case sphinx_torrent:get() of
 		{} -> 
 			{Processed, wait};
@@ -41,8 +42,9 @@ handle_call({get, Pid}, _From, State) ->
 			{Processed + 1, Tor}
 	end,
 	NewWaits = update_wait_workers(Pid, NewProcessed, Processed, WaitWorkers),
-	check_all_done(NewWaits, WorkerCnt, NewProcessed, length(NewWaits) > length(WaitWorkers)),
-	{reply, {NewProcessed, Ret}, State#state{processed = NewProcessed, wait_workers = NewWaits}}.
+	NewSaved = (check_all_done(NewWaits, WorkerCnt, NewProcessed, Saved)) and (Ret == wait),
+	{reply, {NewProcessed, Ret}, State#state{processed = NewProcessed, wait_workers = NewWaits,
+		saved = NewSaved}}.
 
 handle_cast(_, State) ->
 	{noreply, State}.
@@ -66,19 +68,20 @@ update_wait_workers(Pid, NewProcessed, Processed, WaitWorkers) ->
 			WaitWorkers
 	end.
 
-check_all_done(WaitWorkers, WorkerCnt, Processed, true) 
+check_all_done(WaitWorkers, WorkerCnt, Processed, false) 
 when length(WaitWorkers) == WorkerCnt ->
 	Try = sphinx_torrent:try_times(),
 	case Try > 5 of 
 		true ->
 			io:format("haven't got any torrents for a while, force save~n", []),
 			save_result(Processed),
-			sphinx_xml:force_save();
+			sphinx_xml:force_save(),
+			true;
 		false ->
-			ok
+			false
 	end;
-check_all_done(_WaitWorkers, _WaitCnt, _Processed, _) ->
-	ok.
+check_all_done(_WaitWorkers, _WaitCnt, _Processed, Saved) ->
+	Saved.
 
 worker_run() ->
 	Ret = gen_server:call(srv_name(), {get, self()}),
@@ -91,9 +94,9 @@ do_process({_, wait}) ->
 do_process({ID, Doc}) ->
 	case db_store_mongo:decode_torrent_item(Doc) of
 		{single, Hash, {Name, _}, Query, CreatedAt} ->
-			sphinx_xml:insert({Hash, Name, [], ID, Query, CreatedAt});
+			sphinx_xml:insert({ID, Hash, Name, [], Query, CreatedAt});
 		{multi, Hash, {Name, Files}, Query, CreatedAt} ->
-			sphinx_xml:insert({Hash, Name, Files, ID, Query, CreatedAt})
+			sphinx_xml:insert({ID, Hash, Name, Files, Query, CreatedAt})
 	end.
 
 load_result() ->
diff --git a/src/sphinx_builder/sphinx_builder_sup.erl b/src/sphinx_builder/sphinx_builder_sup.erl
index 194499d..8e3bb0b 100644
--- a/src/sphinx_builder/sphinx_builder_sup.erl
+++ b/src/sphinx_builder/sphinx_builder_sup.erl
@@ -6,6 +6,7 @@
 -module(sphinx_builder_sup).
 -behaviour(supervisor).
 -export([start_standalone/1, start_standalone/3, start_link/3]).
+-export([init_indexes/0]).
 -export([init/1]).
 
 start_dep_apps() ->
@@ -29,6 +30,13 @@ start_standalone(IP, Port, Size) ->
 start_link(IP, Port, Count) ->
 	supervisor:start_link({local, srv_name()}, ?MODULE, [IP, Port, Count]).
 
+init_indexes() ->
+	config:start_link("sphinx_builder.config", fun() -> config_default() end),
+	io:format("try init sphinx index files~n", []),
+	Conf = config:get(sphinx_config_file),
+	MainFile = config:get(main_source_file),
+	DeltaFile = config:get(delta_source_file),
+	sphinx_cmd:build_init_index(MainFile, DeltaFile, Conf).
 %%
 srv_name() ->
 	?MODULE.
@@ -38,14 +46,14 @@ init([IP, Port, Count]) ->
 	config:start_link("sphinx_builder.config", fun() -> config_default() end),
 	Builder = {sphinx_builder, {sphinx_builder, start_link, [IP, Port, Count]}, permanent, 1000, worker, [sphinx_builder]},
 	Indexer = {sphinx_xml, {sphinx_xml, start_link, []}, permanent, 1000, worker, [sphinx_xml]},
-	Logger = {vlog, {vlog, start_link, ["log/sphinx_build.log", 0]}, permanent, 1000, worker, [vlog]},
+	Logger = {vlog, {vlog, start_link, ["log/sphinx_build.log", 1]}, permanent, 1000, worker, [vlog]},
 	Children = [Logger, Builder, Indexer],
     {ok, {Spec, Children}}.
 
 config_default() ->
-	[{load_torrent_interval, 500}, % millseconds
-	 {max_doc_per_file, 1000},
+	[{max_doc_per_file, 1000},
 	 {torrent_batch_count, 100},
+	 {main_source_file, "var/source/main.xml"},
 	 {delta_source_file, "var/source/delta.xml"},
 	 {sphinx_config_file, "var/etc/csft.conf"},
 	 {delta_index_name, "delta"},
diff --git a/src/sphinx_builder/sphinx_cmd.erl b/src/sphinx_builder/sphinx_cmd.erl
index cb5a13d..147c8f1 100644
--- a/src/sphinx_builder/sphinx_cmd.erl
+++ b/src/sphinx_builder/sphinx_cmd.erl
@@ -4,10 +4,25 @@
 %% 07.28.2013
 %%
 -module(sphinx_cmd).
--export([build_delta_index/5, merge_index/3]).
+-export([build_init_index/3, build_delta_index/5, merge_index/3]).
 -compile(export_all).
 -include("vlog.hrl").
 
+build_init_index(MainFile, DeltaFile, CfgFile) ->
+	case filelib:is_file(MainFile) and filelib:is_file(DeltaFile) of
+		true ->
+			io:format("main/delta index file exists, ignore~n", []);
+		false ->
+			do_build_init_index(MainFile, DeltaFile, CfgFile)
+	end.
+
+do_build_init_index(MainFile, DeltaFile, CfgFile) ->
+	sphinx_doc:write_test_xml(MainFile),
+	sphinx_doc:write_test_xml(DeltaFile),
+	Cmd = "indexer -c " ++ CfgFile ++ " --all",
+	Ret = os:cmd(Cmd),
+	io:format("~p~n", [Ret]).
+
 % Index file, Delta index name
 build_delta_index(IndexFile, Delta, CfgFile, MinID, MaxID) ->
 	Cmd = "indexer -c " ++ CfgFile ++ " --rotate " ++ Delta,
diff --git a/src/sphinx_builder/sphinx_doc.erl b/src/sphinx_builder/sphinx_doc.erl
index a7b22d2..313fe75 100644
--- a/src/sphinx_builder/sphinx_doc.erl
+++ b/src/sphinx_builder/sphinx_doc.erl
@@ -4,12 +4,16 @@
 %%
 -module(sphinx_doc).
 -include_lib("xmerl/include/xmerl.hrl").
--export([write_xml/2, element/6]).
+-export([write_test_xml/1, write_xml/2, element/6]).
 -compile(export_all).
 -define(PROLOG, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>").  
 -define(CR, #xmlText{value="\
 	"}).
 
+write_test_xml(File) ->
+	Elem = element("33FB6D00DD5E363653235449527EC1DC9959FCAB", "test", [], 1, 1, 1374508800),
+	write_xml(File, [Elem]).
+
 write_xml(File, Elems) ->
 	Doc = {'sphinx:docset', [], [schema(), ?CR] ++ Elems},
 	Content = xmerl:export_simple([Doc], xmerl_xml_cdata, [{prolog, ?PROLOG}]),	
diff --git a/src/sphinx_builder/sphinx_xml.erl b/src/sphinx_builder/sphinx_xml.erl
index b01338d..a8f68ef 100644
--- a/src/sphinx_builder/sphinx_xml.erl
+++ b/src/sphinx_builder/sphinx_xml.erl
@@ -13,13 +13,13 @@
          terminate/2,
          code_change/3]).
 -export([start_link/0, insert/1, force_save/0]).
--record(state, {docs = [], max, startid = -1}).
+-record(state, {docs = [], ids = [], max}).
 
 start_link() ->
 	gen_server:start_link({local, srv_name()}, ?MODULE, [], []).
 
 insert(Doc) ->
-	gen_server:cast(srv_name(), {insert, Doc}).
+	gen_server:call(srv_name(), {insert, Doc}, infinity).
 
 force_save() ->
 	gen_server:cast(srv_name(), save).
@@ -38,42 +38,48 @@ terminate(_, State) ->
 code_change(_, _, State) ->
     {ok, State}.
 
-handle_cast(save, #state{docs = Docs} = State) when length(Docs) > 0 ->
-	#state{startid = StartID} = State,
-	EndID = length(Docs) + StartID - 1,
-	try_save(Docs, 0, StartID, EndID),
-	{noreply, State#state{docs = []}};
+handle_cast(save, #state{docs = []} = State) ->
+	{noreply, State};
 
-handle_cast({insert, {Hash, Name, Files, ID, Query, CreatedAt}}, State) ->
-	#state{docs = Docs, max = Max, startid = StartID} = State,
-	NewStartID = if length(Docs) == 0 -> ID; true -> StartID end,
-	Doc = sphinx_doc:element(Hash, Name, Files, ID, Query, CreatedAt),
-	NewDocs = try_save([Doc|Docs], Max, NewStartID, ID),
-	{noreply, State#state{docs = NewDocs, startid = NewStartID}};
+handle_cast(save, #state{docs = Docs, ids = IDs} = State) when length(Docs) > 0 ->
+	try_save(Docs, 0, IDs),
+	{noreply, State#state{docs = [], ids = []}};
 
 handle_cast(stop, State) ->
 	{stop, normal, State}.
 
+handle_call({insert, {ID, Hash, Name, Files, Query, CreatedAt}}, _From, State) ->
+	#state{docs = Docs, ids = IDs, max = Max} = State,
+	Doc = sphinx_doc:element(Hash, Name, Files, ID, Query, CreatedAt),
+	{NewDocs, NewIDs} = try_save([Doc|Docs], Max, [ID|IDs]),
+	{reply, ok, State#state{docs = NewDocs, ids = NewIDs}};
+
 handle_call(_, _From, State) ->
 	{noreply, State}.
 
 handle_info(_, State) ->
 	{noreply, State}.
 
-try_save(Docs, Max, StartID, NowID) when length(Docs) >= Max, length(Docs) > 0 ->
+try_save(Docs, Max, IDs) when length(Docs) >= Max, length(Docs) > 0 ->
 	File = config:get(delta_source_file),
 	Conf = config:get(sphinx_config_file),
 	Delta = config:get(delta_index_name),
 	Main = config:get(main_index_name),
+	{StartID, EndID} = get_id_range(IDs),
 	io:format("sync sphinx index ~p documents...", [length(Docs)]),
 	?I(?FMT("save sphinx xml file ~s", [File])),
 	sphinx_doc:write_xml(File, Docs),
 	?I(?FMT("build delta index : ~s", [Delta])),
-	sphinx_cmd:build_delta_index(File, Delta, Conf, StartID, NowID),
+	sphinx_cmd:build_delta_index(File, Delta, Conf, StartID, EndID),
 	?I(?FMT("merge delta to main index ~s -> ~s", [Delta, Main])),
 	sphinx_cmd:merge_index(Main, Delta, Conf),
 	?I("index updated done"),
 	io:format("done~n", []),
-	[];
-try_save(Docs, _, _, _) ->
-	Docs.
+	{[], []};
+try_save(Docs, _, IDs) ->
+	{Docs, IDs}.
+
+get_id_range([First|IDs]) ->
+	lists:foldl(fun(ID, {Min, Max}) ->
+		{min(ID, Min), max(ID, Max)}
+	end, {First, First}, IDs).
diff --git a/tools/HISTORY.md b/tools/HISTORY.md
index cf841f2..6ab7db8 100644
--- a/tools/HISTORY.md
+++ b/tools/HISTORY.md
@@ -1,3 +1,7 @@
+## 07.30.2013
+
+* add sphinx (coreseek which based on sphinx) to help searhcing, in expirement stage
+
 ## 07.21.2013
 
 * rewrite hash_reader, now it will keep a wait_download cache
diff --git a/tools/create_bin.bat b/tools/create_bin.bat
index 2606922..35f4943 100644
--- a/tools/create_bin.bat
+++ b/tools/create_bin.bat
@@ -3,10 +3,12 @@ mkdir bin\deps\bson\ebin
 mkdir bin\deps\mongodb\ebin
 mkdir bin\deps\kdht\ebin
 mkdir bin\deps\ibrowse\ebin
+mkdir bin\deps\giza\ebin
 copy deps\bson\ebin\*.* bin\deps\bson\ebin\
 copy deps\mongodb\ebin\*.* bin\deps\mongodb\ebin\
 copy deps\kdht\ebin\*.* bin\deps\kdht\ebin\
 copy deps\ibrowse\ebin\*.* bin\deps\ibrowse\ebin\
+copy deps\giza\ebin\*.* bin\deps\giza\ebin\
 mkdir bin\www
 copy www\*.* bin\www\
 copy tools\*.* bin\
diff --git a/tools/win_init_sphinx_index.bat b/tools/win_init_sphinx_index.bat
new file mode 100644
index 0000000..1001cc3
--- /dev/null
+++ b/tools/win_init_sphinx_index.bat
@@ -0,0 +1 @@
+erl -pa ebin -noshell -run sphinx_builder_sup init_indexes
diff --git a/tools/win_start_sphinx_builder.bat b/tools/win_start_sphinx_builder.bat
new file mode 100644
index 0000000..13a9097
--- /dev/null
+++ b/tools/win_start_sphinx_builder.bat
@@ -0,0 +1 @@
+erl -pa ebin -noshell -run sphinx_builder_sup start_standalone localhost 27017 5