diff --git a/en/device-dev/kernel/kernel-mini-basic-memory-dynamic.md b/en/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
index 40626e10070c4e0d515cfebd8d9e37d543ec510c..dc4a0c590e744897b8f8e5f4b3e19b20aacc3672 100644
--- a/en/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
+++ b/en/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
@@ -203,7 +203,7 @@ VOID Example_DynMem(VOID)
 
     /* Assign a value.*/
     *mem = 828;
-    printf("*Memory = %d\n", *mem);
+    printf("*mem = %d\n", *mem);
 
     /* Release memory.*/
     ret = LOS_MemFree(g_testPool, mem);
@@ -224,7 +224,7 @@ The output is as follows:
 ```
 Memory pool initialized.
 Memory allocated.
-*Memory = 828
+*mem = 828
 Memory released.
 ```
 
diff --git a/zh-cn/device-dev/kernel/kernel-mini-basic-memory-dynamic.md b/zh-cn/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
index 1df9a8b953cff1632009d7948cc815a251cd92c0..64cccc6f91955f7bcea0a30fc581c94e86bb95ff 100644
--- a/zh-cn/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
+++ b/zh-cn/device-dev/kernel/kernel-mini-basic-memory-dynamic.md
@@ -224,7 +224,7 @@ VOID Example_DynMem(VOID)
 
     /*赋值*/
     *mem = 828;
-    printf("*Memory = %d\n", *mem);
+    printf("*mem = %d\n", *mem);
 
     /*释放内存*/
     ret = LOS_MemFree(g_testPool, mem);
@@ -245,7 +245,7 @@ VOID Example_DynMem(VOID)
 ```
 Memory pool initialized.
 Memory allocated.
-*Memory = 828
+*mem = 828
 Memory released.
 ```