diff --git a/be/src/vec/core/block.cpp b/be/src/vec/core/block.cpp
index b5ca109b6d..9aab2c311b 100644
--- a/be/src/vec/core/block.cpp
+++ b/be/src/vec/core/block.cpp
@@ -588,7 +588,9 @@ void Block::clear_column_data(int column_size) noexcept {
         }
     }
     for (auto& d : data) {
-        DCHECK(d.column->use_count() == 1);
+        if (UNLIKELY(d.column->use_count() != 1)) {
+            LOG(WARNING) << "Ref count of column is " << d.column->use_count();
+        }
         (*std::move(d.column)).assume_mutable()->clear();
     }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/Config.java b/fe/fe-core/src/main/java/org/apache/doris/common/Config.java
index f8243f2a39..d019bbe825 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/Config.java
@@ -1676,7 +1676,7 @@ public class Config extends ConfigBase {
     public static boolean enable_quantile_state_type = false;
 
     @ConfField
-    public static boolean enable_vectorized_load = false;
+    public static boolean enable_vectorized_load = true;
 
     @ConfField(mutable = false, masterOnly = true)
     public static int backend_rpc_timeout_ms = 60000; // 1 min