diff --git a/TC1/http_server/index.html b/TC1/http_server/index.html
index 045ec4e..2caa689 100644
--- a/TC1/http_server/index.html
+++ b/TC1/http_server/index.html
@@ -256,7 +256,7 @@ function GetPowerRecord() {
     var power = JSON.parse(re);
     var html = "";
     for (var i = 0; i < power.powers.length; i++) {
-        html += "<div class='power_pre' style='height:70px;left:20px;'></div>";
+        html += "<div class='power_pre' style='height:"+power.powers[i]+"px;left:"+((i+1)*10)+"px;'></div>";
         power_line.innerHTML = html;
         //滑动到最后
     }
diff --git a/TC1/user_power.c b/TC1/user_power.c
index fa23689..3456c64 100644
--- a/TC1/user_power.c
+++ b/TC1/user_power.c
@@ -10,7 +10,7 @@
 
 mico_timer_t power_timer;
 
-PowerRecord power_record = { 0, NULL };
+PowerRecord power_record = { 0, { 50,55,60,65,70,75,80,85,90,95,90,85,80,75,70,65,60,65,70,75,80,85,90,95,90,85,80,75,70,65,60,65,70,75,80,85,90,95,90,85,80,75,70,65,60 } };
 
 static uint32_t clock_count_last = 0;
 static uint32_t clock_count = 0;
@@ -21,10 +21,6 @@ char power_record_str[1101] = { 0 };
 
 void SetPowerRecord(PowerRecord* pr, uint32_t pw)
 {
-    if (pr->powers == NULL)
-    {
-        pr->powers = malloc(sizeof(uint32_t)*PW_NUM);
-    }
     if (pr->idx >= PW_NUM)
     {
         pr->idx = 0;
diff --git a/TC1/user_power.h b/TC1/user_power.h
index 52630c7..6be3209 100644
--- a/TC1/user_power.h
+++ b/TC1/user_power.h
@@ -5,7 +5,7 @@
 typedef struct
 {
     int idx;
-    uint32_t* powers;
+    uint32_t powers[PW_NUM];
 } PowerRecord;
 
 extern PowerRecord power_record;