diff --git a/Dockerfile b/Dockerfile
index 0ebf38e..c5f7750 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,11 @@ WORKDIR /app
 COPY ./ ./
 RUN go mod download
 
+RUN apt-get update
+RUN apt-get install -y ppp
+RUN apt-get install -y net-tools
+
 
 RUN CGO_ENABLED=0 GOOS=linux go build -o /modem-test
 
-CMD ["/modem-test"]
\ No newline at end of file
+CMD ["/modem-test"]
diff --git a/api/modem/internet/ic.go b/api/modem/internet/ic.go
index 29c9bef..fdad76a 100644
--- a/api/modem/internet/ic.go
+++ b/api/modem/internet/ic.go
@@ -57,26 +57,28 @@ func New(logger *log.Logger, port at.Port) Conn {
 }
 
 func (c *conn) checkPackageExist(pname string) bool {
-	resp, err := exec.Command("sudo", "apt-mark", "showmanual", pname).Output()
+	resp, err := exec.Command("apt-mark", "showmanual", pname).Output()
+	c.logger.Println("CHECK:", resp)
 	if err != nil {
 		c.logger.Println("CHECK PACKAGE ERROR: ", err.Error())
 		return false
 	}
-	return string(resp) == pname
+	return string(resp[:len(pname)]) == pname
 }
 
 func (c *conn) ensurePackage(pname string) error {
 	if c.checkPackageExist(pname) {
 		return nil
 	}
-	c.logger.Println("Installing", pname, "package...")
-	resp, err := exec.Command("sudo", "apt-get", "install", pname).Output()
-	if err != nil {
-		return fmt.Errorf("execute install cmd: %w", err)
-	}
-	c.logger.Println(resp)
-	c.logger.Println("\x1b[38;2;255;0;0mComplete\x1b[38;2;255;255;255m")
-	return nil
+	return fmt.Errorf("package %s not installed", pname)
+	// c.logger.Println("Installing", pname, "package...")
+	// resp, err := exec.Command("apt-get", "install", pname).Output()
+	// if err != nil {
+		// return fmt.Errorf("execute install cmd: %w", err)
+	// }
+	// c.logger.Println(resp)
+	// c.logger.Println("\x1b[38;2;255;0;0mComplete\x1b[38;2;255;255;255m")
+	// return nil
 }
 
 // Check requirenments
@@ -155,7 +157,7 @@ func (c *conn) setup() error {
 }
 
 func (c *conn) connect() error {
-	resp, err := exec.Command("sudo", "pon", pppConfigName).Output()
+	resp, err := exec.Command("pon", pppConfigName).Output()
 	if err != nil {
 		return fmt.Errorf("execute connect cmd: %w", err)
 	}
@@ -164,7 +166,7 @@ func (c *conn) connect() error {
 }
 
 func (c *conn) diconnect() error {
-	resp, err := exec.Command("sudo", "poff", pppConfigName).Output()
+	resp, err := exec.Command("poff", pppConfigName).Output()
 	if err != nil {
 		return fmt.Errorf("execute disconnect cmd: %w", err)
 	}
diff --git a/api/modem/modem.go b/api/modem/modem.go
index 3df5486..632c13d 100644
--- a/api/modem/modem.go
+++ b/api/modem/modem.go
@@ -98,7 +98,7 @@ func (m *modem) Init() error {
 	// Establish internet connection
 	m.logger.Println("=============================== Internet")
 	m.ic = internet.New(log.New(m.logger.Writer(), "internet", log.LstdFlags), m.port)
-	if err := m.Init(); err != nil {
+	if err := m.ic.Init(); err != nil {
 		return fmt.Errorf("internet connection init: %w", err)
 	}
 	return nil