diff --git a/internal/datacoord/server_test.go b/internal/datacoord/server_test.go
index c967a52b6a..00cfdedabe 100644
--- a/internal/datacoord/server_test.go
+++ b/internal/datacoord/server_test.go
@@ -4335,6 +4335,7 @@ func closeTestServer(t *testing.T, svr *Server) {
 	assert.NoError(t, err)
 	err = svr.CleanMeta()
 	assert.NoError(t, err)
+	paramtable.Get().Reset(Params.CommonCfg.DataCoordTimeTick.Key)
 }
 
 func newTestServer2(t *testing.T, receiveCh chan any, opts ...Option) *Server {