diff --git a/README.md b/README.md
index 2c2e246..37f86a4 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ GuiLite is the smallest GUI library with 5000 lines of code, could run on **all
### IoT Solution & Code Telemetry
- Report build activities to cloud:
![BuildInfo](doc/BuildInfo.png)
- Sync running data to cloud:
![DataOnCloud](doc/data_on_cloud.png)
+- ⚠️To stop telemetry, remove script files(e,g: sync_build.bat .sync.sh .sync_build.sh)
***
### Support Docker
We build GuiLite demo as docker image, you can update/deploy/run the latest GuiLite demo on your device with single command below:
diff --git a/core_include/display.h b/core_include/display.h
index b3afbe2..847e7a3 100644
--- a/core_include/display.h
+++ b/core_include/display.h
@@ -13,7 +13,7 @@ public:
unsigned int surface_width, unsigned int surface_height,
unsigned int color_bytes, unsigned int surface_cnt, EXTERNAL_GFX_OP* gfx_op = 0);
c_surface* alloc_surface(Z_ORDER_LEVEL max_zorder);
- int swipe_surface(c_surface* s1, c_surface* s2, int x0, int x1, int y0, int y2, int offset);
+ int swipe_surface(c_surface* s0, c_surface* s1, int x0, int x1, int y0, int y2, int offset);
unsigned int get_width() { return m_width; }
unsigned int get_height() { return m_height; }
diff --git a/widgets_include/table.h b/widgets_include/table.h
index 2613178..065738f 100644
--- a/widgets_include/table.h
+++ b/widgets_include/table.h
@@ -22,7 +22,7 @@ public:
unsigned int get_col_num(){ return m_col_num;}
c_rect get_item_rect(int row, int col);
protected:
- void draw_item(int col, int row, const char* str, unsigned int color);
+ void draw_item(int row, int col, const char* str, unsigned int color);
unsigned int m_align_type;
unsigned int m_row_num;