diff --git a/crmcache.go b/crmcache.go
index 71cf530..b7c2e50 100644
--- a/crmcache.go
+++ b/crmcache.go
@@ -7,7 +7,7 @@ import (
 )
 
 func crmcache(w http.ResponseWriter, r *http.Request) {
-	debugDumpHTTPRequest(r)
+	//debugDumpHTTPRequest(r)
 	if !checkSignatureByToken(r, IntraAPIConfig.CRMSecrete) {
 		w.WriteHeader(http.StatusUnauthorized)
 		fmt.Fprintf(w, "Expired or invalid link")
@@ -38,8 +38,12 @@ func crmcache(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		w.WriteHeader(http.StatusNotFound)
 		fmt.Fprintf(w, "reference number is not right")
+		return
+	}
+	if isFileExist(path) {
+		http.ServeFile(w, r, path)
+		return
 	}
-
 	w.WriteHeader(http.StatusInternalServerError)
 	fmt.Fprintf(w, "cannot build reference cache")
 }