diff --git a/framework/core/host/src/hdf_load_vdi.c b/framework/core/host/src/hdf_load_vdi.c
index b5c9c79c02beb706a96566530e32d2c29e1ad7cc..da00463cc29b97a4c77e127f9c8d6e682146397f 100644
--- a/framework/core/host/src/hdf_load_vdi.c
+++ b/framework/core/host/src/hdf_load_vdi.c
@@ -31,7 +31,7 @@ struct HdfVdiObject *HdfLoadVdi(const char *libName)
         return NULL;
     }
 
-    if (snprintf_s(path, sizeof(path), sizeof(path) - 1, "%s/%s", VDI_PATH, libName) < 0) {
+    if (snprintf_s(path, sizeof(path), sizeof(path) - 1, "%s%s", VDI_PATH, libName) < 0) {
         HDF_LOGE("%{public}s %{public}s snprintf_s failed", __func__, libName);
         return NULL;
     }