diff --git a/demos/assets/dark/inc/styles/system_bar.data b/demos/assets/dark/inc/styles/system_bar.data
new file mode 100644
index 000000000..3079e1ca8
--- /dev/null
+++ b/demos/assets/dark/inc/styles/system_bar.data
@@ -0,0 +1,62 @@
+TK_CONST_DATA_ALIGN(const unsigned char style_system_bar[]) = {
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+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x63,0x6c,0x6f,0x73,0x65,0x5f,0x64,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,};/*1216*/
diff --git a/demos/assets/default/inc/strings/en_US.bin b/demos/assets/default/inc/strings/en_US.bin
new file mode 100644
index 000000000..2e3086906
Binary files /dev/null and b/demos/assets/default/inc/strings/en_US.bin differ
diff --git a/demos/assets/default/inc/strings/zh_CN.bin b/demos/assets/default/inc/strings/zh_CN.bin
new file mode 100644
index 000000000..20230b40b
Binary files /dev/null and b/demos/assets/default/inc/strings/zh_CN.bin differ
diff --git a/demos/assets_web.c b/demos/assets_web.c
new file mode 100644
index 000000000..0b206df68
--- /dev/null
+++ b/demos/assets_web.c
@@ -0,0 +1,10 @@
+#include "awtk.h"
+#include "base/assets_manager.h"
+
+ret_t assets_init(void) {
+  assets_manager_t* am = assets_manager();
+
+
+  tk_init_assets();
+  return RET_OK;
+}
diff --git a/demos/assets_web.js b/demos/assets_web.js
new file mode 100644
index 000000000..df3733abb
--- /dev/null
+++ b/demos/assets_web.js
@@ -0,0 +1,18 @@
+const g_awtk_assets = {
+  image: [
+  ],
+  ui: [
+  ],
+  style: [
+  ],
+  string: [
+  ],
+  xml: [
+  ],
+  data: [
+  ],
+  script: [
+  ],
+  font: [
+  ],
+};
\ No newline at end of file