diff --git a/interfaces/innerkits/sandbox/include/sandbox.h b/interfaces/innerkits/sandbox/include/sandbox.h
index 4fa96f2b9afe143fed4f358f527a465f15cd159e..b1267b276c0599be47dcc820b71527b58d11ec35 100644
--- a/interfaces/innerkits/sandbox/include/sandbox.h
+++ b/interfaces/innerkits/sandbox/include/sandbox.h
@@ -56,7 +56,6 @@ bool InitSandboxWithName(const char *name);
 int PrepareSandbox(const char *name);
 int EnterSandbox(const char *name);
 void DestroySandbox(const char *name);
-int CheckSupportSandbox(void);
 void DumpSandboxByName(const char *name);
 #ifdef __cplusplus
 }
diff --git a/interfaces/innerkits/sandbox/include/sandbox_namespace.h b/interfaces/innerkits/sandbox/include/sandbox_namespace.h
index 4e398a5979fd81a9de447dddc57d5746634fe44c..8137d73e691fe124434efca6f37e215050a356a3 100644
--- a/interfaces/innerkits/sandbox/include/sandbox_namespace.h
+++ b/interfaces/innerkits/sandbox/include/sandbox_namespace.h
@@ -23,7 +23,7 @@ extern "C" {
 
 int GetNamespaceFd(const char *nsPath);
 int UnshareNamespace(int nsType);
-int SetNamespce(int nsFd, int nsType);
+int SetNamespace(int nsFd, int nsType);
 void InitDefaultNamespace(void);
 int EnterDefaultNamespace(void);
 void CloseDefaultNamespace(void);
@@ -33,4 +33,5 @@ void CloseDefaultNamespace(void);
 }
 #endif
 #endif
-#endif
\ No newline at end of file
+#endif
+
diff --git a/interfaces/innerkits/sandbox/sandbox.c b/interfaces/innerkits/sandbox/sandbox.c
old mode 100755
new mode 100644
index 9eff48c95a4fb9192092a9118de7dfcb6e45d316..76c85a31fce22aea178e3bd7f0ea8dff597326f2
--- a/interfaces/innerkits/sandbox/sandbox.c
+++ b/interfaces/innerkits/sandbox/sandbox.c
@@ -602,7 +602,7 @@ int EnterSandbox(const char *name)
         return -1;
     }
     if (sandbox->ns > 0) {
-        if (SetNamespce(sandbox->ns, CLONE_NEWNS) < 0) {
+        if (SetNamespace(sandbox->ns, CLONE_NEWNS) < 0) {
             BEGET_LOGE("Failed to enter mount namespace for sandbox \' %s \', err=%d.", name, errno);
             return -1;
         }
diff --git a/interfaces/innerkits/sandbox/sandbox_namespace.c b/interfaces/innerkits/sandbox/sandbox_namespace.c
index 071f129811565f6be6ba54976c4473fd9e7d76b5..3fef1a33eec43de35773fd6652ec31bab0ab066c 100644
--- a/interfaces/innerkits/sandbox/sandbox_namespace.c
+++ b/interfaces/innerkits/sandbox/sandbox_namespace.c
@@ -51,7 +51,7 @@ int UnshareNamespace(int nsType)
     }
 }
 
-int SetNamespce(int nsFd, int nsType)
+int SetNamespace(int nsFd, int nsType)
 {
     if (nsFd < 0) {
         BEGET_LOGE("Failed get namespace fd");
@@ -78,7 +78,7 @@ int EnterDefaultNamespace(void)
     if (g_defaultNs < 0) {
         return -1;
     }
-    return SetNamespce(g_defaultNs, CLONE_NEWNS);
+    return SetNamespace(g_defaultNs, CLONE_NEWNS);
 }
 
 void CloseDefaultNamespace(void)