diff --git a/TC1/http_server/app_httpd.c b/TC1/http_server/app_httpd.c
index 1d7b55f..96e4854 100644
--- a/TC1/http_server/app_httpd.c
+++ b/TC1/http_server/app_httpd.c
@@ -118,8 +118,6 @@ static int HttpGetPowerInfo(httpd_request_t *req)
     sprintf(up_time, "%d:%02d:%02d", h, m, s);
 
     char* powers = GetPowerRecord(idx);
-    static int p_count = 0;
-    p_count += 1;
     sprintf(power_info_json, POWER_INFO_JSON, power_record.idx, PW_NUM, p_count, powers, up_time);
     send_http(power_info_json, strlen(power_info_json), exit, &err);
 exit:
diff --git a/TC1/http_server/app_httpd.h b/TC1/http_server/app_httpd.h
index f03eb03..7032b32 100644
--- a/TC1/http_server/app_httpd.h
+++ b/TC1/http_server/app_httpd.h
@@ -59,7 +59,7 @@
     'start_time':%ld\
 }"
 
-#define POWER_INFO_JSON "{'idx':%d,'len':%d,'p_count':%d,'powers':[%s],'up_time':'%s'}"
+#define POWER_INFO_JSON "{'idx':%d,'len':%d,'p_count':%ld,'powers':[%s],'up_time':'%s'}"
 
 int AppHttpdStart(void);
 int AppHttpdStop();
diff --git a/TC1/user_power.c b/TC1/user_power.c
index 9e84cfd..d8011be 100644
--- a/TC1/user_power.c
+++ b/TC1/user_power.c
@@ -16,6 +16,7 @@ static uint32_t clock_count_last = 0;
 static uint32_t clock_count = 0;
 static uint32_t timer_count = 0;
 static uint32_t timer_irq_count = 0;
+uint32_t p_count = 0;
 
 char power_record_str[1101] = { 0 };
 
@@ -77,6 +78,7 @@ static void PowerIrqHandler(void* arg)
     clock_count = mico_nanosecond_clock_value();
     if (timer_irq_count == 0) clock_count_last = clock_count;
     timer_irq_count++;
+    p_count++;
 }
 
 void PowerInit(void)
diff --git a/TC1/user_power.h b/TC1/user_power.h
index af9c888..492cc0b 100644
--- a/TC1/user_power.h
+++ b/TC1/user_power.h
@@ -9,6 +9,7 @@ typedef struct
 } PowerRecord;
 
 extern PowerRecord power_record;
+extern uint32_t p_count;
 
 char* GetPowerRecord(int idx);
 void PowerInit(void);