diff --git a/NetworkPkg/DnsDxe/DnsImpl.c b/NetworkPkg/DnsDxe/DnsImpl.c
index 8725670a8e..823bcf3792 100644
--- a/NetworkPkg/DnsDxe/DnsImpl.c
+++ b/NetworkPkg/DnsDxe/DnsImpl.c
@@ -1360,8 +1360,6 @@ ParseDnsResponse (
     // Check whether it's the GeneralLookUp querying.
     //
     if (Instance->Service->IpVersion == IP_VERSION_4 && Dns4TokenEntry->GeneralLookUp) {
-      ASSERT (Dns4TokenEntry != NULL);
-      
       Dns4RR = Dns4TokenEntry->Token->RspData.GLookupData->RRList;
       AnswerData = (UINT8 *) AnswerSection + sizeof (*AnswerSection);
 
@@ -1387,8 +1385,6 @@ ParseDnsResponse (
       
       RRCount ++;
     } else if (Instance->Service->IpVersion == IP_VERSION_6 && Dns6TokenEntry->GeneralLookUp) {
-      ASSERT (Dns6TokenEntry != NULL);
-      
       Dns6RR = Dns6TokenEntry->Token->RspData.GLookupData->RRList;
       AnswerData = (UINT8 *) AnswerSection + sizeof (*AnswerSection);
 
diff --git a/NetworkPkg/DnsDxe/DnsProtocol.c b/NetworkPkg/DnsDxe/DnsProtocol.c
index e7aa227994..a3f3de9766 100644
--- a/NetworkPkg/DnsDxe/DnsProtocol.c
+++ b/NetworkPkg/DnsDxe/DnsProtocol.c
@@ -462,6 +462,8 @@ Dns4HostNameToIp (
     goto ON_EXIT;
   }
 
+  ASSERT (Packet != NULL);
+
   //
   // Save the token into the Dns4TxTokens map.
   //
@@ -635,6 +637,8 @@ Dns4GeneralLookUp (
     goto ON_EXIT;
   }
 
+  ASSERT (Packet != NULL);
+
   //
   // Save the token into the Dns4TxTokens map.
   //
@@ -1231,6 +1235,8 @@ Dns6HostNameToIp (
     goto ON_EXIT;
   }
 
+  ASSERT (Packet != NULL);
+
   //
   // Save the token into the Dns6TxTokens map.
   //
@@ -1404,6 +1410,8 @@ Dns6GeneralLookUp (
     goto ON_EXIT;
   }
 
+  ASSERT (Packet != NULL);
+
   //
   // Save the token into the Dns6TxTokens map.
   //