diff --git a/framework/src/main/java/org/tron/core/db/Manager.java b/framework/src/main/java/org/tron/core/db/Manager.java
index 3fd1839f83e..764ad745d36 100644
--- a/framework/src/main/java/org/tron/core/db/Manager.java
+++ b/framework/src/main/java/org/tron/core/db/Manager.java
@@ -1419,29 +1419,31 @@ public TransactionInfo processTransaction(final TransactionCapsule trxCap, Block
         Objects.nonNull(blockCap) ? MetricLabels.BLOCK : MetricLabels.TRX,
         contract.getType().name());
 
-    long start = System.currentTimeMillis();
+    final long start = System.currentTimeMillis();
 
     if (Objects.nonNull(blockCap)) {
       chainBaseManager.getBalanceTraceStore().initCurrentTransactionBalanceTrace(trxCap);
     }
+    if (Objects.nonNull(blockCap) && !blockCap.generatedByMyself) {
+      validateTapos(trxCap);
+      validateCommon(trxCap);
+      if (trxCap.getInstance().getRawData().getContractList().size() != 1) {
+        throw new ContractSizeNotEqualToOneException(
+            String.format(
+                "tx %s contract size should be exactly 1, this is extend feature ,actual :%d",
+                txId, trxCap.getInstance().getRawData().getContractList().size()));
+      }
 
-    validateTapos(trxCap);
-    validateCommon(trxCap);
+      validateDup(trxCap);
 
-    if (trxCap.getInstance().getRawData().getContractList().size() != 1) {
-      throw new ContractSizeNotEqualToOneException(
-          String.format(
-              "tx %s contract size should be exactly 1, this is extend feature ,actual :%d",
-          txId, trxCap.getInstance().getRawData().getContractList().size()));
+      if (!trxCap.validateSignature(chainBaseManager.getAccountStore(),
+          chainBaseManager.getDynamicPropertiesStore())) {
+        throw new ValidateSignatureException(
+            String.format(" %s transaction signature validate failed", txId));
+      }
     }
 
-    validateDup(trxCap);
 
-    if (!trxCap.validateSignature(chainBaseManager.getAccountStore(),
-        chainBaseManager.getDynamicPropertiesStore())) {
-      throw new ValidateSignatureException(
-          String.format(" %s transaction signature validate failed", txId));
-    }
 
     TransactionTrace trace = new TransactionTrace(trxCap, StoreFactory.getInstance(),
         new RuntimeImpl());