diff --git a/src/main/java/org/tron/core/db/BlockIndexStore.java b/src/main/java/org/tron/core/db/BlockIndexStore.java
index 123fccd3336..2cfd3d7ae28 100644
--- a/src/main/java/org/tron/core/db/BlockIndexStore.java
+++ b/src/main/java/org/tron/core/db/BlockIndexStore.java
@@ -1,8 +1,8 @@
 package org.tron.core.db;
 
+import java.util.Arrays;
 import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.tron.common.utils.ByteArray;
@@ -11,8 +11,6 @@
 import org.tron.core.capsule.BytesCapsule;
 import org.tron.core.exception.ItemNotFoundException;
 
-import java.util.Arrays;
-
 @Component
 public class BlockIndexStore extends TronStoreWithRevoking<BytesCapsule> {
 
@@ -30,7 +28,7 @@ public void put(BlockId id) {
   public BlockId get(Long num)
       throws ItemNotFoundException {
     BytesCapsule value = getUnchecked(ByteArray.fromLong(num));
-    if(value == null) {
+    if (value == null || value.getData() == null) {
       throw new ItemNotFoundException("number: " + num + " is not found!");
     }
     return new BlockId(Sha256Hash.wrap(value.getData()), num);