diff --git a/chunjun-connectors/chunjun-connector-oracle/src/main/java/com/dtstack/chunjun/connector/oracle/converter/OracleSqlConverter.java b/chunjun-connectors/chunjun-connector-oracle/src/main/java/com/dtstack/chunjun/connector/oracle/converter/OracleSqlConverter.java
index c79b472aac..6d1748e6a2 100644
--- a/chunjun-connectors/chunjun-connector-oracle/src/main/java/com/dtstack/chunjun/connector/oracle/converter/OracleSqlConverter.java
+++ b/chunjun-connectors/chunjun-connector-oracle/src/main/java/com/dtstack/chunjun/connector/oracle/converter/OracleSqlConverter.java
@@ -67,6 +67,7 @@ public OracleSqlConverter(RowType rowType) {
                     wrapIntoNullableInternalConverter(
                             createAsyncInternalConverter(rowType.getTypeAt(i))));
         }
+        toInternalConverters = toAsyncInternalConverters;
     }
 
     protected IDeserializationConverter createAsyncInternalConverter(LogicalType type) {