diff --git a/adapter/uhdf2/host/src/driver_loader_full.c b/adapter/uhdf2/host/src/driver_loader_full.c
index ed55d4110b5c0e9161aa0d4fe00682b3536a137e..3165eec2d3dc011edb51113bcd7940e3240b4efb 100644
--- a/adapter/uhdf2/host/src/driver_loader_full.c
+++ b/adapter/uhdf2/host/src/driver_loader_full.c
@@ -68,6 +68,11 @@ void HdfDriverLoaderFullReclaimDriver(struct HdfDriver *driver)
         return;
     }
 
+    if (driver->priv) {
+        dlclose(driver->priv);
+        driver->priv = NULL;
+    }
+
     OsalMemFree(driver);
 }