diff --git a/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/TracingDriver.java b/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/TracingDriver.java
index 2c6897f593a320e3780362f146b318e44ccab31e..756b499986ed608be55fdbd432155f32edbe149e 100755
--- a/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/TracingDriver.java
+++ b/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/ai/cloud/skywalking/plugin/jdbc/TracingDriver.java
@@ -110,12 +110,12 @@ public class TracingDriver implements Driver {
                 String urlPrefix = mapping.next();
                 if (url.startsWith(urlPrefix)) {
                     String driverClassStr = urlDriverMapping.get(urlPrefix);
-                    logger.debug("Success choose the driver class [{}] by connection url[{}]", driverClassStr, url);
+                    logger.debug("Success choose the driver class [" + driverClassStr + "] by connection url[ " + url + " ]");
                     return driverClassStr;
                 }
             }
 
-            logger.warn("Cannot match the driver class by connection url [{}].", url);
+            logger.warn("Cannot match the driver class by connection url [" + url + "].");
             return null;
         }