diff --git a/kernel/kpm/kpm.c b/kernel/kpm/kpm.c
index bc5530e9..da5f517f 100644
--- a/kernel/kpm/kpm.c
+++ b/kernel/kpm/kpm.c
@@ -71,10 +71,12 @@ int sukisu_kpm_list(void __user* out, unsigned int bufferSize) {
     return -1;
 }
 
-void sukisu_kpm_print_list(void) {
+int sukisu_kpm_control(void __user* name, void __user* args) {
+    return -1;
 }
 
-void sukisu_kpm_vesion(void) {
+int sukisu_kpm_version(void __user* out, unsigned int bufferSize) {
+    return -1;
 }
 
 EXPORT_SYMBOL(sukisu_kpm_load_module_path);
@@ -82,8 +84,8 @@ EXPORT_SYMBOL(sukisu_kpm_unload_module);
 EXPORT_SYMBOL(sukisu_kpm_num);
 EXPORT_SYMBOL(sukisu_kpm_info);
 EXPORT_SYMBOL(sukisu_kpm_list);
-EXPORT_SYMBOL(sukisu_kpm_print_list);
 EXPORT_SYMBOL(sukisu_kpm_version);
+EXPORT_SYMBOL(sukisu_kpm_control);
 
 
 int sukisu_handle_kpm(unsigned long arg3, unsigned long arg4, unsigned long arg5)
@@ -123,8 +125,8 @@ int sukisu_handle_kpm(unsigned long arg3, unsigned long arg4, unsigned long arg5
         return sukisu_kpm_info((const char*) &kernel_name_buffer, (char __user*) arg5);
     } else if(arg3 == SUKISU_KPM_LIST) {
         return sukisu_kpm_list((char __user*) arg4, (unsigned int) arg5);
-    } else if(arg3 == SUKISU_KPM_PRINT) {
-        sukisu_kpm_print_list();
+    } else if(arg3 == SUKISU_KPM_VERSION) {
+        return sukisu_kpm_version((char __user*) arg4, (unsigned int) arg5);
     }
     return 0;
 }
diff --git a/kernel/kpm/kpm.h b/kernel/kpm/kpm.h
index 0f558683..83145f97 100644
--- a/kernel/kpm/kpm.h
+++ b/kernel/kpm/kpm.h
@@ -10,44 +10,35 @@ int sukisu_is_kpm_control_code(unsigned long arg2);
 
 // 控制代码
 
-// prctl(xxx, xxx, 1, "PATH", "ARGS")
+// prctl(xxx, 28, "PATH", "ARGS")
 // success return 0, error return -N
 #define SUKISU_KPM_LOAD 28
 
-// prctl(xxx, xxx, 2, "NAME")
+// prctl(xxx, 29, "NAME")
 // success return 0, error return -N
 #define SUKISU_KPM_UNLOAD 29
 
-// num = prctl(xxx, xxx, 3)
+// num = prctl(xxx, 30)
 // error return -N
 // success return +num or 0
 #define SUKISU_KPM_NUM 30
 
-// prctl(xxx, xxx, 4, Buffer, BufferSize)
+// prctl(xxx, 31, Buffer, BufferSize)
 // success return +out, error return -N
 #define SUKISU_KPM_LIST 31
 
-// prctl(xxx, xxx, 5, "NAME", Buffer[256])
+// prctl(xxx, 32, "NAME", Buffer[256])
 // success return +out, error return -N
 #define SUKISU_KPM_INFO 32
 
-// prctl(xxx, xxx, 6, "NAME", "ARGS")
+// prctl(xxx, 33, "NAME", "ARGS")
 // success return KPM's result value
 // error return -N
 #define SUKISU_KPM_CONTROL 33
 
-// prctl(xxx, xxx, 7)
-// success will printf to stdout and return 0
-// error will return -1
-#define SUKISU_KPM_PRINT 34
-
-#define SUKISU_KPM_VERSION 35
-
-
-/* A64 instructions are always 32 bits. */
-#define AARCH64_INSN_SIZE 4
-
-#define AARCH64_INSN_IMM_MOVNZ AARCH64_INSN_IMM_MAX
-#define AARCH64_INSN_IMM_MOVK AARCH64_INSN_IMM_16
+// prctl(xxx, 34, buffer, bufferSize)
+// success return KPM's result value
+// error return -N
+#define SUKISU_KPM_VERSION 34
 
 #endif
\ No newline at end of file