diff --git a/framework/jinux-frame/src/arch/x86/mm/mod.rs b/framework/jinux-frame/src/arch/x86/mm/mod.rs
index cee04d1fa..f12cd0fd2 100644
--- a/framework/jinux-frame/src/arch/x86/mm/mod.rs
+++ b/framework/jinux-frame/src/arch/x86/mm/mod.rs
@@ -1,13 +1,13 @@
 use alloc::{collections::BTreeMap, fmt};
 use pod::Pod;
 use spin::Mutex;
-use x86_64::structures::paging::PhysFrame;
+use x86_64::{instructions::tlb, structures::paging::PhysFrame, VirtAddr};
 
 use crate::{
     config::ENTRY_COUNT,
     vm::{
         page_table::{table_of, PageTableEntryTrait, PageTableFlagsTrait},
-        Paddr,
+        Paddr, Vaddr,
     },
 };
 
@@ -41,6 +41,10 @@ bitflags::bitflags! {
     }
 }
 
+pub fn tlb_flush(vaddr: Vaddr) {
+    tlb::flush(VirtAddr::new(vaddr as u64));
+}
+
 #[derive(Clone, Copy, Pod)]
 #[repr(C)]
 pub struct PageTableEntry(usize);
diff --git a/framework/jinux-frame/src/vm/page_table.rs b/framework/jinux-frame/src/vm/page_table.rs
index be8a509bf..b8d81ce74 100644
--- a/framework/jinux-frame/src/vm/page_table.rs
+++ b/framework/jinux-frame/src/vm/page_table.rs
@@ -3,7 +3,7 @@ use super::{
     frame_allocator, paddr_to_vaddr, VmAllocOptions, VmFrameVec, {Paddr, Vaddr},
 };
 use crate::{
-    arch::mm::PageTableEntry,
+    arch::mm::{tlb_flush, PageTableEntry},
     config::{ENTRY_COUNT, PAGE_SIZE},
     vm::VmFrame,
 };
@@ -165,6 +165,7 @@ impl<T: PageTableEntryTrait> PageTable<T> {
             return Err(PageTableError::InvalidModification);
         }
         last_entry.update(paddr, flags);
+        tlb_flush(vaddr);
         Ok(())
     }
 
@@ -225,6 +226,7 @@ impl<T: PageTableEntryTrait> PageTable<T> {
             return Err(PageTableError::InvalidModification);
         }
         last_entry.clear();
+        tlb_flush(vaddr);
         Ok(())
     }
 
@@ -235,6 +237,7 @@ impl<T: PageTableEntryTrait> PageTable<T> {
             return Err(PageTableError::InvalidModification);
         }
         last_entry.update(last_entry.paddr(), flags);
+        tlb_flush(vaddr);
         Ok(())
     }