diff --git a/frameworks/sandbox_manager/src/policy_info_parcel.cpp b/frameworks/sandbox_manager/src/policy_info_parcel.cpp
index 09d66ff036872c4ce9adb9d89293c31c6bc22f6f..c82ee06b48e2bcafda332aca413f007f134a92c3 100644
--- a/frameworks/sandbox_manager/src/policy_info_parcel.cpp
+++ b/frameworks/sandbox_manager/src/policy_info_parcel.cpp
@@ -13,12 +13,32 @@
  * limitations under the License.
  */
 
+#include "policy_info.h"
 #include "policy_info_parcel.h"
 #include "parcel_utils.h"
 
 namespace OHOS {
 namespace AccessControl {
 namespace SandboxManager {
+bool PolicyInfo::Marshalling(Parcel &out) const
+{
+    RETURN_IF_FALSE(out.WriteString(this->path));
+    RETURN_IF_FALSE(out.WriteUint64(this->mode));
+    return true;
+}
+
+PolicyInfo* PolicyInfo::Unmarshalling(Parcel &in)
+{
+    PolicyInfo* policyInfo = new (std::nothrow) PolicyInfo();
+    if (policyInfo == nullptr) {
+        return nullptr;
+    }
+
+    policyInfo->path = in.ReadString();
+    RELEASE_IF_FALSE(in.ReadUint64(policyInfo->mode), policyInfo);
+    return policyInfo;
+}
+  
 bool PolicyInfoParcel::Marshalling(Parcel &out) const
 {
     RETURN_IF_FALSE(out.WriteString(policyInfo.path));
diff --git a/interfaces/inner_api/sandbox_manager/include/policy_info.h b/interfaces/inner_api/sandbox_manager/include/policy_info.h
index 9d56d354d5551d5c6bbc7d76c28cc36660f6be67..ef602eddfd9a295be843ed6dd65438c09657b9ea 100644
--- a/interfaces/inner_api/sandbox_manager/include/policy_info.h
+++ b/interfaces/inner_api/sandbox_manager/include/policy_info.h
@@ -18,12 +18,15 @@
 
 #include <cstdint>
 #include <string>
+#include "parcel.h"
 
 namespace OHOS {
 namespace AccessControl {
 namespace SandboxManager {
 struct PolicyInfo final {
 public:
+    bool Marshalling(Parcel &out) const override;
+    static PolicyInfo* Unmarshalling(Parcel &in);
     std::string path;
     uint64_t mode;
 };