diff --git a/go.mod b/go.mod
index 9a07059..59111ad 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,25 @@ go 1.19
 require github.com/tidwall/gjson v1.14.3
 
 require (
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-gonic/gin v1.8.1 // indirect
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/validator/v10 v10.10.0 // indirect
+	github.com/goccy/go-json v0.9.7 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/ugorji/go/codec v1.2.7 // indirect
+	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
+	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
+	golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
+	golang.org/x/text v0.3.6 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 84c3f18..ebc1a5b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,81 @@
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
+github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
+github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
+github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
+github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
+github.com/go-playground/validator/v10 v10.10.0 h1:I7mrTYv78z8k8VXa/qJlOlEXn/nBh+BF8dHX5nt/dr0=
+github.com/go-playground/validator/v10 v10.10.0/go.mod h1:74x4gJWsvQexRdW8Pn3dXSGrTK4nAUsbPlLADvpJkos=
+github.com/goccy/go-json v0.9.7 h1:IcB+Aqpx/iMHu5Yooh7jEzJk1JZ7Pjtmys2ukPr7EeM=
+github.com/goccy/go-json v0.9.7/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
+github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/pelletier/go-toml/v2 v2.0.1 h1:8e3L2cCQzLFi2CR4g7vGFuFxX7Jl1kKX8gW+iV0GUKU=
+github.com/pelletier/go-toml/v2 v2.0.1/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
+github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/tidwall/gjson v1.14.3 h1:9jvXn7olKEHU1S9vwoMGliaT8jq1vJ7IH/n9zD9Dnlw=
 github.com/tidwall/gjson v1.14.3/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
 github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
+github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
+github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
+golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
+golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
+google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main.go b/main.go
index 00581a1..28869da 100644
--- a/main.go
+++ b/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
 	"io"
 	"log"
 	"math/rand"
@@ -11,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/gin-gonic/gin"
 	"github.com/tidwall/gjson"
 )
 
@@ -54,10 +54,6 @@ func init_data(source_lang string, target_lang string) *PostData {
 				SourceLangUserSelected: source_lang,
 				TargetLang:             target_lang,
 			},
-			// CommonJobParams: CommonJobParams{
-			// 	WasSpoken:       false,
-			// 	RegionalVariant: "en-US",
-			// },
 		},
 	}
 }
@@ -82,77 +78,117 @@ func getTimeStamp(i_count int64) int64 {
 
 }
 
-func main() {
-
-	url := "https://www2.deepl.com/jsonrpc"
-	id := getRandomNumber()
-	fmt.Printf("ID = %d\n", id)
-
-	// ZH - 中文
-	// EN - 英文
-	post_data := init_data("", "EN")
-
-	translate_text := `
-	一是课题来源渠道，比如指导性课题、指令性课题、机构科研项目等,
-	二是课题选题来源渠道，比如课题指南、自拟选题等,
-	三是有时候课题来源也理解为课题选题依据。
-	一般来说，课题来源主要是指课题的从什么地方获得，即课题的方向。
-	`
-	text := Text{
-		Text: translate_text,
-		// 不要尝试修改 RequestAlternatives，会被 Ban IP
-		RequestAlternatives: 3,
-	}
-
-	// 设置 id
-	post_data.ID = id
-	// 设置翻译文本
-	post_data.Params.Texts = append(post_data.Params.Texts, text)
-	// 设置时间戳
-	post_data.Params.Timestamp = getTimeStamp(get_i_count(translate_text))
-
-	post_byte, _ := json.Marshal(post_data)
-
-	post_str := string(post_byte)
-
-	// 判断是否需要加空格
-	if (id+5)%29 == 0 || (id+3)%13 == 0 {
-		post_str = strings.Replace(post_str, "\"method\":\"", "\"method\" : \"", -1)
-	} else {
-		post_str = strings.Replace(post_str, "\"method\":\"", "\"method\": \"", -1)
-	}
-
-	post_byte = []byte(post_str)
-
-	reader := bytes.NewReader(post_byte)
-	request, err := http.NewRequest("POST", url, reader)
-	if err != nil {
-		log.Println(err)
-		return
-	}
-
-	request.Header.Set("Content-Type", "application/json")
-	client := &http.Client{}
-	resp, err := client.Do(request)
-	if err != nil {
-		log.Println(err)
-		return
-	}
-
-	defer resp.Body.Close()
-	body, _ := io.ReadAll(resp.Body)
-	res := gjson.ParseBytes(body)
-	if res.Get("result.lang_is_confident").String() == "false" {
-		fmt.Println("引擎可能无法正确判断源文语言")
-	}
-	// 源语言
-	fmt.Println(res.Get("result.lang").String())
-	// 译文
-	fmt.Println(res.Get("result.texts.0.text").String())
-	// 译文候选一
-	// fmt.Println(res.Get("result.texts.0.alternatives.0.text").String())
-	// 译文候选二
-	// fmt.Println(res.Get("result.texts.0.alternatives.1.text").String())
-	// 译文候选三
-	// fmt.Println(res.Get("result.texts.0.alternatives.2.text").String())
+type ResData struct {
+	Trans_Text  string `json:"text"`
+	Source_Lang string `json:"source_lang"`
+	Target_Lang string `json:"target_lang"`
+}
+
+func main() {
+	r := gin.Default()
+	// r.SetTrustedProxies([]string{"192.168.36.153"})
+	r.GET("/", func(c *gin.Context) {
+
+		c.JSON(200, gin.H{
+			"code": 200,
+			"msg":  "DeepL API, Made by sjlleo and missuo. Go to /translate with POST.",
+		})
+
+	})
+	r.POST("/translate", func(c *gin.Context) {
+		reqj := ResData{}
+		c.BindJSON(&reqj)
+		// fmt.Printf("%v", &reqj)
+		source_lang := reqj.Source_Lang
+		target_lang := reqj.Target_Lang
+		// fmt.Println(reqj)
+		if source_lang == "" {
+			source_lang = "ZH"
+		}
+		if target_lang == "" {
+			target_lang = "EN"
+		}
+		translate_text := reqj.Trans_Text
+		// fmt.Printf("%v", translate_text)
+		if translate_text != "" {
+
+			url := "https://www2.deepl.com/jsonrpc"
+			id := getRandomNumber()
+
+			post_data := init_data(source_lang, target_lang)
+
+			text := Text{
+				Text:                translate_text,
+				RequestAlternatives: 3,
+			}
+
+			// set id
+			post_data.ID = id
+			// set text
+			post_data.Params.Texts = append(post_data.Params.Texts, text)
+			// set timestamp
+			post_data.Params.Timestamp = getTimeStamp(get_i_count(translate_text))
+
+			post_byte, _ := json.Marshal(post_data)
+
+			post_str := string(post_byte)
+
+			// add space if necessary
+			if (id+5)%29 == 0 || (id+3)%13 == 0 {
+				post_str = strings.Replace(post_str, "\"method\":\"", "\"method\" : \"", -1)
+			} else {
+				post_str = strings.Replace(post_str, "\"method\":\"", "\"method\": \"", -1)
+			}
+
+			post_byte = []byte(post_str)
+
+			reader := bytes.NewReader(post_byte)
+			request, err := http.NewRequest("POST", url, reader)
+			if err != nil {
+				log.Println(err)
+				return
+			}
+
+			request.Header.Set("Content-Type", "application/json")
+			client := &http.Client{}
+			resp, err := client.Do(request)
+			if err != nil {
+				log.Println(err)
+				return
+			}
+
+			defer resp.Body.Close()
+			body, _ := io.ReadAll(resp.Body)
+			res := gjson.ParseBytes(body)
+			// fmt.Println(res)
+			// fmt.Println(res.Get("result").Bool())
+			if res.Get("error.code").String() == "-32600" {
+				log.Println(res.Get("error").String())
+				c.JSON(406, gin.H{
+					"code": 406,
+					"msg":  "target_lang is not supported",
+				})
+				return
+			} else {
+				c.JSON(200, gin.H{
+					"code": 200,
+					"id":   id,
+					"data": res.Get("result.texts.0.text").String(),
+				})
+			}
+
+			// data = res.Get("result.texts.0.text").String()
+			// if res.Get("result.lang_is_confident").String() == "false" {
+
+			// fmt.Printf(res.Get("result.texts.0.text").String())
+
+		} else {
+			c.JSON(404, gin.H{
+				"code": 404,
+				"msg":  "no text found",
+			})
+		}
+	})
+	r.Run(":1199") // listen and serve on 0.0.0.0:1199
+
 }