diff --git a/Ubiquitous/XiZi_AIoT/services/lib/usyscall/usyscall.c b/Ubiquitous/XiZi_AIoT/services/lib/usyscall/usyscall.c
index 8ed5fbee6..c6c5d8aa4 100644
--- a/Ubiquitous/XiZi_AIoT/services/lib/usyscall/usyscall.c
+++ b/Ubiquitous/XiZi_AIoT/services/lib/usyscall/usyscall.c
@@ -154,7 +154,8 @@ int mmap_with_attr(uintptr_t vaddr, uintptr_t paddr, int len, uintptr_t attr)
         .type = SYS_MMAP_CUSTOMIZE,
         .attr = attr,
     };
-    return syscall(SYSCALL_MMAP, (intptr_t)&vaddr, (intptr_t)&paddr, (intptr_t)len, (intptr_t)&info);
+    uintptr_t vaddr_inner = vaddr, paddr_inner = paddr;
+    return syscall(SYSCALL_MMAP, (intptr_t)&vaddr_inner, (intptr_t)&paddr_inner, (intptr_t)len, (intptr_t)&info);
 }
 
 int register_irq(int irq, int opcode)