diff --git a/Project_App_Calendar/App_Src/main/global.c b/Project_App_Calendar/App_Src/main/global.c
index 2911e4a..195d586 100644
--- a/Project_App_Calendar/App_Src/main/global.c
+++ b/Project_App_Calendar/App_Src/main/global.c
@@ -9,7 +9,7 @@ void set_r9(void *r9);
 
 
 //用来保存全局变量基地址
-static void * const g_r9;
+static void * const volatile g_r9;
 
 //指向app自身
 static app_struct *g_me;
diff --git a/Project_App_Calendar/App_Src/main/global.h b/Project_App_Calendar/App_Src/main/global.h
index a60f8e3..0245c9d 100644
--- a/Project_App_Calendar/App_Src/main/global.h
+++ b/Project_App_Calendar/App_Src/main/global.h
@@ -23,7 +23,7 @@
 
 
 #define APP_INFO(name_,type_,size_,pro_)	\
-const app_info_struct __app_info=	\
+const app_info_struct __app_info __attribute__((used,section(".__app_info"))) =	\
 {\
 	.name=name_,\
 	.exe_type=type_,\
diff --git a/Project_App_Calendar/App_Src/main/main.c b/Project_App_Calendar/App_Src/main/main.c
index 3a8b545..a48573d 100644
--- a/Project_App_Calendar/App_Src/main/main.c
+++ b/Project_App_Calendar/App_Src/main/main.c
@@ -7,15 +7,16 @@
 
 
 
-
+char g_test_str[]="hello world";
 
 //主函数
 int my_main (void *ptr)
 {
 	global_init(ptr);
 	global_run_start();
-	
-	//防止多次重复打开
+	printf("%s\n", g_test_str);
+
+        //防止多次重复打开
 	WIN_WindowStruct *win=0;
 	if(win=WIN_GetWinByTitle(0,"calendar"),win==0)
 	{
diff --git a/Project_App_Calendar/App_Src/main/main_asm.s b/Project_App_Calendar/App_Src/main/main_asm.s
index 6587c43..abc25cc 100644
--- a/Project_App_Calendar/App_Src/main/main_asm.s
+++ b/Project_App_Calendar/App_Src/main/main_asm.s
@@ -85,6 +85,7 @@
 	api_item realloc,40 @
 	api_item strlen,500
 	api_item sprintf,501
+	api_item puts,502
 
 
 
diff --git a/Project_App_Calendar/make.py b/Project_App_Calendar/make.py
index fd98acb..f9a6915 100644
--- a/Project_App_Calendar/make.py
+++ b/Project_App_Calendar/make.py
@@ -29,8 +29,12 @@ CFLAG=[
 
   # debug
   '-g -gdwarf-2',
-  '-fpic',
-  '-e my_main -Wl,--section-start=.app_info=0x00000000 -nostartfiles -nodefaultlibs'
+  '-fpie',
+  '-fno-plt',
+  '-e my_main -nostartfiles -nodefaultlibs',
+  '-Wl,--section-start=.__app_info=0x00000000',
+  '-Wl,--no-dynamic-linker',
+  '-Wl,--undefined=__app_info'
 ]
 
 DEF=[
@@ -238,7 +242,7 @@ def build_target(src:list):
   dst=os.path.join(OUTPUT,TARGET)+".elf"
   if(check_rebuild(dst,obj_list)):
     rsp=f"{' '.join(obj_list)} -o {dst} {flags} \
-    -Wl,-Map={OUTPUT}/{TARGET}.map,--cref -Wl,--gc-sections \
+    -Wl,-Map={OUTPUT}/{TARGET}.map,--cref -Wl,-pie -Wl,--gc-sections \
     -Wl,-print-memory-usage"
     print(f"閾炬帴 {dst}")
     with open(f"{OUTPUT}/{TARGET}.rsp",'w+') as f: