diff --git a/get-started/csi_recv_router/main/app_main.c b/get-started/csi_recv_router/main/app_main.c
index 3fd2483..8b00066 100644
--- a/get-started/csi_recv_router/main/app_main.c
+++ b/get-started/csi_recv_router/main/app_main.c
@@ -36,6 +36,7 @@
 #include "esp_https_ota.h"
 #include "esp_http_client.h"
 #include "driver/gpio.h"
+#include "driver/temperature_sensor.h"
 #include "mdns.h"
 
 #include "lwip/inet.h"
@@ -105,6 +106,9 @@ static uint32_t s_energy_idx = 0;
 static bool s_ble_enabled = false;
 static uint8_t s_ble_own_addr_type;
 
+/* Chip temperature sensor */
+static temperature_sensor_handle_t s_temp_handle = NULL;
+
 /* UDP socket for CSI data transmission */
 static int s_udp_socket = -1;
 static struct sockaddr_in s_dest_addr;
@@ -716,6 +720,11 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
 
         const esp_app_desc_t *app_desc = esp_app_get_description();
 
+        float chip_temp = 0.0f;
+        if (s_temp_handle) {
+            temperature_sensor_get_celsius(s_temp_handle, &chip_temp);
+        }
+
         char uptime_str[32];
         if (days > 0) {
             snprintf(uptime_str, sizeof(uptime_str), "%dd%dh%dm", days, hours, mins);
@@ -726,11 +735,12 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
         }
 
         snprintf(reply, reply_size,
-                 "OK STATUS uptime=%s heap=%lu rssi=%d tx_power=%d rate=%d hostname=%s version=%s adaptive=%s motion=%d ble=%s target=%s:%d",
+                 "OK STATUS uptime=%s heap=%lu rssi=%d tx_power=%d rate=%d hostname=%s version=%s adaptive=%s motion=%d ble=%s target=%s:%d temp=%.1f",
                  uptime_str, (unsigned long)heap, rssi, (int)s_tx_power_dbm,
                  s_send_frequency, CONFIG_CSI_HOSTNAME, app_desc->version,
                  s_adaptive ? "on" : "off", s_motion_detected ? 1 : 0,
-                 s_ble_enabled ? "on" : "off", s_target_ip, s_target_port);
+                 s_ble_enabled ? "on" : "off", s_target_ip, s_target_port,
+                 chip_temp);
         return strlen(reply);
     }
 
@@ -1004,6 +1014,16 @@ void app_main()
     esp_wifi_set_max_tx_power(s_tx_power_dbm * 4);
     ESP_LOGI(TAG, "TX power set to %d dBm", (int)s_tx_power_dbm);
 
+    /* Chip temperature sensor */
+    temperature_sensor_config_t temp_cfg = TEMPERATURE_SENSOR_CONFIG_DEFAULT(-10, 80);
+    if (temperature_sensor_install(&temp_cfg, &s_temp_handle) == ESP_OK) {
+        temperature_sensor_enable(s_temp_handle);
+        ESP_LOGI(TAG, "Temperature sensor initialized");
+    } else {
+        ESP_LOGW(TAG, "Temperature sensor init failed");
+        s_temp_handle = NULL;
+    }
+
     /* mDNS: announce as <hostname>.local */
     ESP_ERROR_CHECK(mdns_init());
     mdns_hostname_set(CONFIG_CSI_HOSTNAME);