diff --git a/framework/tlv/tlv_object.h b/framework/tlv/tlv_object.h
index 2e3952d4b696f6e477d4bca69a375302d2965246..4a92f5e5e02ed79aad04d812cfe01cd402e29c15 100644
--- a/framework/tlv/tlv_object.h
+++ b/framework/tlv/tlv_object.h
@@ -262,7 +262,7 @@ private:
 
     template<typename T> bool ReadBasicValue(const std::vector<std::uint8_t> &buffer, T &value, const TLVHead &head)
     {
-        if (head.len == 0) {
+        if (head.len != sizeof(T) || head.len == 0) {
             return false;
         }
         if (!HasExpectBuffer(buffer, head.len)) {