diff --git a/chunjun-connectors/chunjun-connector-saphana/src/main/java/com/dtstack/chunjun/connector/saphana/dialect/SaphanaDialect.java b/chunjun-connectors/chunjun-connector-saphana/src/main/java/com/dtstack/chunjun/connector/saphana/dialect/SaphanaDialect.java
index d60f188c74..afad5bee6c 100644
--- a/chunjun-connectors/chunjun-connector-saphana/src/main/java/com/dtstack/chunjun/connector/saphana/dialect/SaphanaDialect.java
+++ b/chunjun-connectors/chunjun-connector-saphana/src/main/java/com/dtstack/chunjun/connector/saphana/dialect/SaphanaDialect.java
@@ -110,7 +110,7 @@ public Optional<String> getUpsertStatement(
 
     @Override
     public String quoteIdentifier(String identifier) {
-        return identifier;
+        return "\"" + identifier + "\"";
     }
 
     @Override