diff --git a/libs/control.js b/libs/control.js
index 9b91e070..8f2d8a17 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -2173,7 +2173,8 @@ control.prototype._syncLoad_http = function (id, password) {
             var msg = null;
             try {
                 msg = JSON.parse(LZString.decompressFromBase64(response.msg));
-            } catch (e) {
+            } catch (e) {}
+            if (!msg) {
                 try {
                     msg = JSON.parse(response.msg);
                 } catch (e) {}
diff --git a/libs/utils.js b/libs/utils.js
index 38c4598b..22b04674 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -1030,7 +1030,8 @@ utils.prototype.readFileContent = function (content) {
     // 检查base64
     try {
         obj = JSON.parse(LZString.decompressFromBase64(content));
-    } catch (e) {
+    } catch (e) {}
+    if (!obj) {
         try {
             obj = JSON.parse(content);
         } catch (e) {