diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
index ff0ea4238ec6bca04793c2e468afea95c7d7fe51..9e84e803e4569451c56f1d90feaefa1203c6f280 100755
--- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
+++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
@@ -184,7 +184,7 @@ public class TSDBJNIConnector {
             isResultsetClosed = true; // reset resultSetPointer to 0 after freeResultSetImp() return
             taosResultSetPointer = TSDBConstants.JNI_NULL_POINTER;
         } else {
-			isResultsetClosed = true;
+            isResultsetClosed = true;
 		}
         return res;
 	}