update

dist/fix/fix.js

@@ -998,11 +998,21 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
             if (/\*\*$|\*$/.test(exp)) {
                 throw new Error('not support');
             }
-            //其他含有*的情况，如*.a,*.*.a,a.*.a.*
+            //其他含有*的情况，如*.a,*.*.a,a.*.a
             if (/\*/.test(exp)) {
+                var currentModel = model;
+                //先获取到能获取到的对象
+                var paths = exp.split(".");
+                for (var _i = 0, len = paths.length; _i < len; _i++) {
+                    if (paths[_i] === "*") {
+                        break;
+                    }
+                    currentModel = model[paths[_i]];
+                }
+                exp = exp.substr(exp.indexOf("*"));
                 //补全路径
-                var parent = model.__ob__.parent,
-                    root = model.__ob__;
+                var parent = currentModel.__ob__.parent,
+                    root = currentModel.__ob__;
                 while (parent) {
                     exp = '*.' + exp;
                     root = parent;
@@ -1013,7 +1023,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                 root._globalDeps || (root._globalDeps = {});
                 root._globalDeps[regStr] = _dep;
 
-                var _w = new Watcher(model, function () {
+                var _w = new Watcher(currentModel, function () {
                     _dep.depend();
                     return NaN;
                 }, function () {