diff --git a/kclvm/tools/src/LSP/src/tests.rs b/kclvm/tools/src/LSP/src/tests.rs
index 6dac71010..bc4471745 100644
--- a/kclvm/tools/src/LSP/src/tests.rs
+++ b/kclvm/tools/src/LSP/src/tests.rs
@@ -1548,7 +1548,7 @@ fn mod_file_watcher_test() {
         .unwrap();
 
     // wait for download dependence
-    wait_async!(500);
+    wait_async!(5000);
 
     server.notification::<lsp_types::notification::DidChangeTextDocument>(
         lsp_types::DidChangeTextDocumentParams {