diff --git a/drone-gotify.go b/drone-gotify.go
index ed2c6f5..f45ad14 100644
--- a/drone-gotify.go
+++ b/drone-gotify.go
@@ -1,24 +1,42 @@
 package main
 
 import (
+	"fmt"
+	"encoding/json"
+	"bytes"
         "net/http"
-        "net/url"
 	"os"
 	"log"
 )
 
 func main() {
-	token := os.Getenv("PLUGIN_GOTIFYTOKEN")
-	endpoint := os.Getenv("PLUGIN_GOTIFYENDPOINT")
-	title := os.Getenv("PLUGIN_GOTIFYTITLE")
-	message := os.Getenv("message")
-	priority := os.Getenv("PLUGIN_GOTIFYPRIORITY")
+	url := os.Getenv("PLUGIN_GOTIFYENDPOINT") + "/message?token=" + os.Getenv("PLUGIN_GOTIFYTOKEN")
 
-	resp, err := http.PostForm(endpoint + "/message?token=" + token, url.Values{"message": {message}, "title": {title}, "priority": {priority}})
+	msg := struct {
+		Title    string  `json:"title"`
+		Message  string  `json:"message"`
+		Priority string `json:"priority"`
+	}{
+		Title:    os.Getenv("PLUGIN_GOTIFYTITLE"),
+		Message:  os.Getenv("message"),
+		Priority: os.Getenv("PLUGIN_GOTIFYPRIORITY"),
+	}
+
+	raw, err := json.Marshal(msg)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	//fmt.Printf("json : ", bytes.NewReader(raw))
+        //os.Stdout.Write(raw)
+
+	resp, err := http.Post(url, "application/json", bytes.NewReader(raw))
 	if resp != nil {
 		resp.Body.Close()
 	}
-        if err != nil {
-		log.Fatalln(err)
-	}
+	if err != nil {
+		fmt.Printf("err : ", err)
+                log.Fatalln(err)
+        }
+
 }
diff --git a/drone-gotify_back.go b/drone-gotify_back.go
new file mode 100644
index 0000000..ed2c6f5
--- /dev/null
+++ b/drone-gotify_back.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+        "net/http"
+        "net/url"
+	"os"
+	"log"
+)
+
+func main() {
+	token := os.Getenv("PLUGIN_GOTIFYTOKEN")
+	endpoint := os.Getenv("PLUGIN_GOTIFYENDPOINT")
+	title := os.Getenv("PLUGIN_GOTIFYTITLE")
+	message := os.Getenv("message")
+	priority := os.Getenv("PLUGIN_GOTIFYPRIORITY")
+
+	resp, err := http.PostForm(endpoint + "/message?token=" + token, url.Values{"message": {message}, "title": {title}, "priority": {priority}})
+	if resp != nil {
+		resp.Body.Close()
+	}
+        if err != nil {
+		log.Fatalln(err)
+	}
+}