diff --git a/TC1/main.c b/TC1/main.c
index a4dd859..dea0914 100644
--- a/TC1/main.c
+++ b/TC1/main.c
@@ -123,6 +123,8 @@ int application_start(void)
 
     while (1)
     {
+        UserMqttHassPower();
+
         time_t now = time(NULL);
         if (task_top && now >= task_top->prs_time)
         {
diff --git a/TC1/main.h b/TC1/main.h
index 1dd3a6d..df37ea2 100644
--- a/TC1/main.h
+++ b/TC1/main.h
@@ -14,7 +14,7 @@
 #define wifi_log(M, ...) do { custom_log("WIFI", M, ##__VA_ARGS__); web_log("WIFI", M, ##__VA_ARGS__) } while(0)
 #define power_log(M, ...) do { custom_log("POWER", M, ##__VA_ARGS__); web_log("POWER", M, ##__VA_ARGS__) } while(0)
 
-#define VERSION "v1.0.17"
+#define VERSION "v1.0.18"
 
 #define TYPE 1
 #define TYPE_NAME "zTC1"
diff --git a/TC1/mqtt_server/user_mqtt_client.c b/TC1/mqtt_server/user_mqtt_client.c
index 9e178b6..83250ea 100644
--- a/TC1/mqtt_server/user_mqtt_client.c
+++ b/TC1/mqtt_server/user_mqtt_client.c
@@ -499,20 +499,13 @@ void UserMqttHassAutoPower(void)
     if (topic_buf) free(topic_buf);
 }
 
+char topic_buf[64] = { 0 };
+char send_buf[32] = { 0 };
 void UserMqttHassPower(void)
 {
-    char *send_buf = NULL;
-    char *topic_buf = NULL;
-    send_buf = malloc(512); //
-    topic_buf = malloc(128); //
-    if (send_buf != NULL && topic_buf != NULL)
-    {
-        sprintf(topic_buf, "homeassistant/sensor/%s/power/state", str_mac);
-        sprintf(send_buf, "{\"power\":\"%.3f\"}", real_time_power);
-        UserMqttSendTopic(topic_buf, send_buf, 0);
-    }
-    if (send_buf) free(send_buf);
-    if (topic_buf) free(topic_buf);
+    sprintf(topic_buf, "homeassistant/sensor/%s/power/state", str_mac);
+    sprintf(send_buf, "{\"power\":\"%.3f\"}", real_time_power/10);
+    UserMqttSendTopic(topic_buf, send_buf, 0);
 }
 
 bool UserMqttIsConnect()
diff --git a/TC1/user_power.c b/TC1/user_power.c
index a18b2fa..6632055 100644
--- a/TC1/user_power.c
+++ b/TC1/user_power.c
@@ -40,6 +40,8 @@ uint64_t irq_old = 0; //上次中断的时间(纳秒)
 
 static void PowerIrqHandler(void* arg)
 {
+    //警告! 不能在此函数里调用任何有关moloc()的操作
+
     p_count++;
 
     //mico_time_get_time(&past_ns); //系统运行毫秒数
@@ -57,14 +59,12 @@ static void PowerIrqHandler(void* arg)
     n_1s += (float)(NS - irq_old % NS) / spend_ns;
     real_time_power = 17.1 * n_1s;
     SetPowerRecord(&power_record, (int)real_time_power);
-    UserMqttHassPower();
 
     int i = 0;
     for (; i < n; i++)
     {
         real_time_power = 17.1 * NS / spend_ns;
         SetPowerRecord(&power_record, (int)real_time_power);
-        UserMqttHassPower();
     }
     irq_old = past_ns;
     n_1s = (float)(past_ns % NS) / spend_ns;