diff --git a/SrcJuDataCache.js b/SrcJuDataCache.js
index 89207006..790045ac 100644
--- a/SrcJuDataCache.js
+++ b/SrcJuDataCache.js
@@ -1,3 +1,5 @@
-let cfilename = jiekoudata.name+'-'+jiekoudata.type;
-let cachefile = `hiker://files/cache/_fileSelect_${cfilename}.json`;
-writeFile(cachefile,jiekoudata);
\ No newline at end of file
+function cacheData(data){
+    let cfilename = data.name+'-'+data.type;
+    let cachefile = `hiker://files/cache/_fileSelect_${cfilename}.json`;
+    writeFile(cachefile,data);
+}