diff --git a/bsp/stm32g030c8/MDK-ARM/stm32g030c8.uvprojx b/bsp/stm32g030c8/MDK-ARM/stm32g030c8.uvprojx
index afc068121..baab5f4fd 100644
--- a/bsp/stm32g030c8/MDK-ARM/stm32g030c8.uvprojx
+++ b/bsp/stm32g030c8/MDK-ARM/stm32g030c8.uvprojx
@@ -740,6 +740,11 @@
               <FileType>1</FileType>
               <FilePath>..\pikascript\pikascript-api\PikaPiZero_OLED-api.c</FilePath>
             </File>
+            <File>
+              <FileName>PikaPiZero_Point-api.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\pikascript\pikascript-api\PikaPiZero_Point-api.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
diff --git a/bsp/stm32g030c8/pikascript/main.py b/bsp/stm32g030c8/pikascript/main.py
index 21e57700c..4af0a90ed 100644
--- a/bsp/stm32g030c8/pikascript/main.py
+++ b/bsp/stm32g030c8/pikascript/main.py
@@ -2,27 +2,31 @@ import PikaStdLib
 import STM32
 import PikaPiZero
 
-x = 0
-y = 0
+p0 = PikaPiZero.Point()
+p0.x = 0
+p0.y = 0
+print(p0.x)
 mem = PikaStdLib.MemChecker()
 print('mem used max:')
 mem.max()
-oled.drawPoint(x, y)
+oled.drawPoint(p0.x, p0.y)
 while True:
     if right.read() == 1:
-        if x < 15:
-            x = x + 1
-        oled.drawPoint(x, y)
+        print('right')
+        if p0.x < 15:
+            p0.x = p0.x + 1
+            print(p0.x)
+        oled.drawPoint(p0.x, p0.y)
     if left.read() == 0:
-        if x > 0:
-            x = x - 1
-        oled.drawPoint(x, y)
+        if p0.x > 0:
+            p0.x = p0.x - 1
+        oled.drawPoint(p0.x, p0.y)
     if up.read() == 0:
-        if y > 0:
-            y = y - 1
-        oled.drawPoint(x, y)
+        if p0.y > 0:
+            p0.y = p0.y - 1
+        oled.drawPoint(p0.x, p0.y)
     if down.read() == 0:
-        if y < 7:
-            y = y + 1
-        oled.drawPoint(x, y)
+        if p0.y < 7:
+            p0.y = p0.y + 1
+        oled.drawPoint(p0.x, p0.y)
 
diff --git a/src/PikaVM.c b/src/PikaVM.c
index b7a1ed6cb..f79d1f11a 100644
--- a/src/PikaVM.c
+++ b/src/PikaVM.c
@@ -517,7 +517,7 @@ nextLine:
     return nextAddr;
 }
 
-static char* useFlashAsBuff(char* pikaAsm, Args* buffs) {
+char* useFlashAsBuff(char* pikaAsm, Args* buffs) {
     /* not write flash when asm is old */
     if (strEqu(pikaAsm, __platformLoadPikaAsm())) {
         args_deinit(buffs);
@@ -561,7 +561,10 @@ Args* pikaVM_runAsm(PikaObj* self, char* pikaAsm) {
             __platformPrintf("%s\r\n", sysOut);
         }
         if (0 != errcode) {
-            __platformPrintf("[info] input commond: %s\r\n", thisLine);
+            Args *buffs = New_strBuff();
+            char *onlyThisLine = strsGetFirstToken(buffs, thisLine, '\n');
+            __platformPrintf("[info] input commond: %s\r\n", onlyThisLine);
+            args_deinit(buffs);
         }
     }
     __clearInvokeQueues(self);
diff --git a/src/PikaVM.h b/src/PikaVM.h
index df6865551..38b6f86af 100644
--- a/src/PikaVM.h
+++ b/src/PikaVM.h
@@ -9,5 +9,6 @@ int32_t pikaVM_runAsmLine(PikaObj* self,
                           int32_t lineAddr,
                           Args* sysRes);
 int32_t __clearInvokeQueues(PikaObj* self);
-
+char* useFlashAsBuff(char* pikaAsm, Args* buffs);
+                          
 #endif
\ No newline at end of file