diff --git a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
index d195cf0228..5adb2527b2 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
@@ -1164,9 +1164,13 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
     protected boolean testConnectionInternal(Connection conn) {
         String sqlFile = JdbcSqlStat.getContextSqlFile();
         String sqlName = JdbcSqlStat.getContextSqlName();
-        
-        JdbcSqlStat.setContextSqlFile(null);
-        JdbcSqlStat.setContextSqlName(null);
+
+        if (sqlFile != null) {
+            JdbcSqlStat.setContextSqlFile(null);
+        }
+        if (sqlName != null) {
+            JdbcSqlStat.setContextSqlName(null);
+        }
         try {
             if (validConnectionChecker != null) {
                 return validConnectionChecker.isValidConnection(conn, validationQuery, validationQueryTimeout);
@@ -1201,8 +1205,12 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
             // skip
             return false;
         } finally {
-            JdbcSqlStat.setContextSqlFile(sqlFile);
-            JdbcSqlStat.setContextSqlName(sqlName);
+            if (sqlFile != null) {
+                JdbcSqlStat.setContextSqlFile(sqlFile);
+            }
+            if (sqlName != null) {
+                JdbcSqlStat.setContextSqlName(sqlName);
+            }
         }
     }