diff --git a/APIServer.exe b/APIServer.exe
index dc31426..0179c20 100644
Binary files a/APIServer.exe and b/APIServer.exe differ
diff --git a/APIServer.go b/APIServer.go
index 446f185..ed38468 100644
--- a/APIServer.go
+++ b/APIServer.go
@@ -345,7 +345,18 @@ func handleSetUutInfo(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	host := strings.Split(r.Host, ":")[0]
+	var err error
+	host := ""
+	if cfg.Settings.HostMode == 0 {
+		host = strings.Split(r.Host, ":")[0]
+	}
+	if cfg.Settings.HostMode == 1 {
+		host, err = os.Hostname()
+		if err != nil {
+			host = "hostname"
+		}
+	}
+
 	addr := strings.Split(r.RemoteAddr, ":")[0]
 	uri := r.RequestURI
 	rst := map[string]string{"RESULT": ""}
diff --git a/APIServer.yml b/APIServer.yml
index 2a2e0ea..a916c22 100644
--- a/APIServer.yml
+++ b/APIServer.yml
@@ -1,6 +1,8 @@
 Settings:
   ListenPort: 9000
   HookScript: APIHOOK
+# AddrMode: 0=IP Address; 1=Hostname
+  AddrMode: 1
   ParamCheck: false
   LogRequest: true
   LogResponse: false
diff --git a/cnf/cnf.go b/cnf/cnf.go
index d71b238..0d174aa 100644
--- a/cnf/cnf.go
+++ b/cnf/cnf.go
@@ -8,6 +8,7 @@ type Cfg struct {
 type Settings struct {
 	ListenPort  string `yaml:"ListenPort"`
 	HookScript  string `yaml:"HookScript"`
+	HostMode    int    `yaml:"HostMode"`
 	ParamCheck  bool   `yaml:"ParamCheck"`
 	LogRequest  bool   `yaml:"LogRequest"`
 	LogResponse bool   `yaml:"LogResponse"`