diff --git a/feeds/ucentral/udhcpinject/files/etc/config/dhcpinject b/feeds/ucentral/udhcpinject/files/etc/config/dhcpinject
index 3fc4fcc5c..e37c2306a 100644
--- a/feeds/ucentral/udhcpinject/files/etc/config/dhcpinject
+++ b/feeds/ucentral/udhcpinject/files/etc/config/dhcpinject
@@ -5,3 +5,6 @@
 #   list ssid 'EAP101-ERICHI'
 #   list ssid 'EAP101-AKIHO'
 #   list ssid 'EAP101-DAMAYU'
+#
+# config dhcpinject 'dhcpinject'
+#   option iface_count '6'
diff --git a/feeds/ucentral/udhcpinject/files/etc/init.d/dhcpinject b/feeds/ucentral/udhcpinject/files/etc/init.d/dhcpinject
index 94f9f1b9b..49beb305b 100755
--- a/feeds/ucentral/udhcpinject/files/etc/init.d/dhcpinject
+++ b/feeds/ucentral/udhcpinject/files/etc/init.d/dhcpinject
@@ -9,9 +9,9 @@ SERVICE_NAME="dhcpinject"
 PROG=/usr/bin/udhcpinject
 
 start_service() {
-    local ssid_list=""
     local ssids=""
     local ports=""
+    local ifaces=""
 
     # Function to process each ssid
     append_ssid() {
@@ -40,6 +40,9 @@ start_service() {
 
     # Get the list of ports
     config_list_foreach uplink port append_port
+
+    # Get the iface_count
+    config_get ifaces dhcpinject iface_count
     
     # Fallback to eth0 if no ports are specified
     if [ -z "$ports" ]; then
@@ -47,11 +50,11 @@ start_service() {
     fi
 
     # Optional: Log or echo for debugging
-    logger -t dhcp_inject "Generated SSIDs=$ssids, Uplink=$ports"
+    logger -t dhcp_inject "Generated SSIDs=$ssids, Uplink=$ports, IFACEs=$ifaces"
 
     procd_open_instance "$SERVICE_NAME"
     procd_set_param command $PROG
-    procd_set_param env SSIDs="$ssids" PORTs="$ports"
+    procd_set_param env SSIDs="$ssids" PORTs="$ports" IFACEs="$ifaces"
     procd_set_param respawn 3600 10 10
     procd_set_param file /etc/config/dhcpinject
     procd_set_param reload_signal SIGHUP
diff --git a/feeds/ucentral/udhcpinject/src/udhcpinject.c b/feeds/ucentral/udhcpinject/src/udhcpinject.c
index 35df2abaf..f598cb12b 100644
--- a/feeds/ucentral/udhcpinject/src/udhcpinject.c
+++ b/feeds/ucentral/udhcpinject/src/udhcpinject.c
@@ -26,6 +26,7 @@ struct iface_info *iface_map = NULL;
 static struct port_info *ports = NULL;
 int iface_count = 0;
 int port_count = 0;
+int total_iface = 0;
 static pcap_t *handle = NULL;
 static char *provided_ssids = NULL;
 static char *provided_ports = NULL;
@@ -192,6 +193,11 @@ int parse_ssids(const char *ssids) {
         return -1;
     }
 
+    if (iface_count != total_iface) {
+        syslog(LOG_ERR, "Expect %d but only %d interfaces were found.\n", total_iface, iface_count);
+        return -1;
+    }
+
     syslog(LOG_INFO, "Found %d matching interfaces\n", iface_count);
     return 0;
 }
@@ -310,7 +316,6 @@ void signal_handler(int sig) {
         exit(0);
     } else if (sig == SIGHUP) {
         syslog(LOG_INFO, "Received reload signal, reconfiguring...\n");
-        sleep(5);
         // Clean up existing resources
         cleanup_tc();
         
@@ -561,7 +566,19 @@ int main(int argc, char *argv[]) {
     signal(SIGTERM, signal_handler);
     signal(SIGHUP, signal_handler);
 
-    sleep(5);
+    // Read IFACEs from environment variable
+    char *iface_env = getenv("IFACEs");
+    if (!iface_env) {
+        syslog(LOG_ERR, "No IFACEs provided. Exiting...\n");
+        cleanup();
+        return 1;
+    }
+    total_iface = atoi(iface_env);
+    if (total_iface <= 0) {
+        syslog(LOG_ERR, "Invalid IFACEs value: %s. Exiting...\n", iface_env);
+        cleanup();
+        return 1;
+    }
 
     provided_ssids = getenv("SSIDs");
     syslog(LOG_INFO, "Provided SSIDs: %s\n", provided_ssids);
@@ -618,4 +635,4 @@ int main(int argc, char *argv[]) {
 
     cleanup();
     return 0;
-}
\ No newline at end of file
+}