diff --git a/prod/combine.lua b/prod/combine.lua
new file mode 100644
index 0000000..d295fd7
--- /dev/null
+++ b/prod/combine.lua
@@ -0,0 +1,42 @@
+local uuid      = require "resty.jit-uuid"
+local cjson     = require "cjson"
+uuid.seed()
+
+local file_dir = ngx.var.tmp_file_dir
+ngx.req.read_body()
+local req_body = cjson.decode(ngx.req.get_body_data())
+ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
+local data = req_body["data"]["images"]
+local combined = file_dir .. "/" .. uuid.generate_v4() .. ".jpeg";
+local len = table.getn(data)
+local origin = {}
+for i = 1, len do
+    ngx.log(ngx.INFO, "COMBINE FILE ->", data[i]) 
+    origin[i] = file_dir .. "/" .. data[i] .. " "
+end
+-- 从 nginx 变量取
+local magick = ngx.var.magick
+local convert = ngx.var.convert
+
+if not magick then
+    if not convert then
+        ngx.status = 500
+        ngx.say("image magick not found.")
+        return
+    end
+    magick = ""
+end
+
+local cmd = magick .. " convert -append " .. table.concat(origin, " ") .. " " .. combined  
+ngx.log(ngx.INFO, 'CMD -> ', cmd)
+local result, _, code = os.execute(cmd)
+if result and code == 0 then
+    local file = io.open(combined)
+    local content = file:read("*all")
+    file:close()
+    os.remove(combined)
+    ngx.say(content)
+else
+    ngx.status = 500
+    ngx.say("image combine failed.")
+end
diff --git a/prod/upload.lua b/prod/upload.lua
new file mode 100644
index 0000000..0d08a4a
--- /dev/null
+++ b/prod/upload.lua
@@ -0,0 +1,89 @@
+local upload = require "resty.upload"
+local uuid      = require "resty.jit-uuid"
+local cjson     = require "cjson"
+
+local chunk_size = 4096
+local form = upload:new(chunk_size)
+uuid.seed()
+
+TaskTypes = {
+    NOOP = 'NOOP',
+    UPLOAD_PICTURE = 'UPLOAD_PICTURE'
+}
+
+local task_server = ngx.var.task_server
+local file_dir = ngx.var.tmp_file_dir
+local file
+local file_name
+local files = {}
+
+while true do
+    local typ, res, err = form:read()
+
+    if not typ then
+        ngx.say("failed to read: ", err)
+        return
+    end
+
+    if typ == "header" then
+
+        --"Content-Disposition","form-data; name=\"files[]\"; filename=\"Song-of-joy.png\""
+        --"Content-Type","image\/png"
+        local key = res[1]
+        local val = res[2]
+        if key == "Content-Type" then
+            local ext = ngx.re.match(val, [[(\w+)\/(\w+)]], "jo")[2]
+            file_name = uuid() .. "." .. ext
+        end
+
+        if file_name then
+            file = io.open(file_dir .. "/" .. file_name, "w+")
+	    ngx.log(ngx.INFO, "FILENAME -> ", file_name)
+            if not file then
+                ngx.say("failed to open file ", file_name)
+                return
+            end
+        end
+
+    elseif typ == "body" then
+        if file then
+            file:write(res)
+            -- sha1:update(res)
+        end
+    elseif typ == "part_end" then
+        if file then
+            file:close()
+            table.insert(files, file_name)
+        end
+        -- 这里要重置一下file_name，否则后面的文件保存时会导致前面已保存的文件变成空文件
+        -- file:flush() 和 io.flush() 都没效果
+        file_name = nil
+        file = nil
+    elseif typ == "eof" then
+        local http = require "resty.http"
+        local httpc = http.new()
+        local remote_url = string.format("%s/api/v1/ts/create_task", task_server)
+        ngx.log(ngx.INFO, 'remote_url -> ', remote_url)
+        ngx.log(ngx.INFO, 'authorization -> ', ngx.req.get_headers().Authorization)
+        local res, err = httpc:request_uri(
+                remote_url,
+                {
+                    method = "POST",
+                    headers = {
+                      ["Content-Type"] = "application/json",
+                      ["Authorization"] = ngx.req.get_headers().Authorization
+                    },
+                    body = cjson.encode({task_type = TaskTypes.UPLOAD_PICTURE, data = {images = files}}),
+                }
+        )
+        if 201 ~= res.status then
+            ngx.log(ngx.ERR, "create task failed", err)
+            ngx.say(err)
+            ngx.exit(res.status)
+        end
+        ngx.say(res.body)
+        break
+    else
+        -- do nothing
+    end
+end