diff --git a/base/include/parcel.h b/base/include/parcel.h
index 992833506ec9c79509659984ef26f3b07dbfc536..78f91859f68305bb08295ebd6a84f2a8615f6540 100644
--- a/base/include/parcel.h
+++ b/base/include/parcel.h
@@ -106,6 +106,8 @@ public:
 
     size_t GetDataCapacity() const;
 
+    size_t GetMaxCapacity() const;
+
     bool SetDataCapacity(size_t newCapacity);
 
     bool SetDataSize(size_t dataSize);
diff --git a/base/src/parcel.cpp b/base/src/parcel.cpp
index c3b6a9820ae24492bab0baf01791588d056e2688..ae218eeff6cf76527033095bc70632c9582b5b2f 100644
--- a/base/src/parcel.cpp
+++ b/base/src/parcel.cpp
@@ -172,6 +172,11 @@ size_t Parcel::GetDataCapacity() const
     return dataCapacity_;
 }
 
+size_t Parcel::GetMaxCapacity() const
+{
+    return maxDataCapacity_;
+}
+
 bool Parcel::SetMaxCapacity(size_t maxCapacity)
 {
     if (maxCapacity > maxDataCapacity_) {