diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
index dc52fdadb70a94141b2b542f77bb961ff8fa5212..d5264e57d7e31d77c4145e4d6c80e626a1b1680a 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDriverTest.java
@@ -44,10 +44,10 @@ public class TSDBDriverTest {
             return;
         try {
             System.loadLibrary(libPath);
+            islibLoaded = true;
         } catch (UnsatisfiedLinkError error) {
             islibLoaded = false;
         }
-        islibLoaded = true;
     }
 
     @Test