diff --git a/pkg/runner/action.go b/pkg/runner/action.go
index 7048f4d..b8017df 100644
--- a/pkg/runner/action.go
+++ b/pkg/runner/action.go
@@ -42,6 +42,9 @@ var trampoline embed.FS
 func readActionImpl(ctx context.Context, step *model.Step, actionDir string, actionPath string, readFile actionYamlReader, writeFile fileWriter) (*model.Action, error) {
 	logger := common.Logger(ctx)
 	reader, closer, err := readFile("action.yml")
+	if err != nil {
+		logger.Debugf("readActionImpl actionDir %s actionPath %s failed %v", actionDir, actionPath, err)
+	}
 	if os.IsNotExist(err) {
 		reader, closer, err = readFile("action.yaml")
 		if err != nil {
@@ -439,11 +442,15 @@ func getContainerActionPaths(step *model.Step, actionDir string, rc *RunContext)
 			actionName = strings.ReplaceAll(actionName, "\\", "/")
 		}
 	}
+	common.Logger(context.Background()).Debugf("getContainerActionPaths step.Type %s, rc.Config.Workdir %s, actionName %s, containerActionDir %s", step.Type().String(), rc.Config.Workdir, actionName, containerActionDir)
 	return actionName, containerActionDir
 }
 
 func getOsSafeRelativePath(s, prefix string) string {
 	actionName := strings.TrimPrefix(s, prefix)
+	if s == actionName {
+		common.Logger(context.Background()).Errorf("getOsSafeRelativePath %s does not beging with %s", s, prefix)
+	}
 	if runtime.GOOS == "windows" {
 		actionName = strings.ReplaceAll(actionName, "\\", "/")
 	}
diff --git a/pkg/runner/step_action_local.go b/pkg/runner/step_action_local.go
index 6b4fc06..fdef2a1 100644
--- a/pkg/runner/step_action_local.go
+++ b/pkg/runner/step_action_local.go
@@ -44,10 +44,12 @@ func (sal *stepActionLocal) main() common.Executor {
 			return func(filename string) (io.Reader, io.Closer, error) {
 				tars, err := sal.RunContext.JobContainer.GetContainerArchive(ctx, path.Join(cpath, filename))
 				if err != nil {
+					common.Logger(context.Background()).Debugf("stepActionLocal reader %s failed %v", path.Join(cpath, filename), err)
 					return nil, nil, os.ErrNotExist
 				}
 				treader := tar.NewReader(tars)
 				if _, err := treader.Next(); err != nil {
+					common.Logger(context.Background()).Debugf("stepActionLocal reader %s failed %v", path.Join(cpath, filename), err)
 					return nil, nil, os.ErrNotExist
 				}
 				return treader, tars, nil