diff --git a/weichatPb/src/converter.js b/weichatPb/src/converter.js
index 67e1f60..61d11b1 100644
--- a/weichatPb/src/converter.js
+++ b/weichatPb/src/converter.js
@@ -299,7 +299,7 @@ converter.toObject   = function toObject(mtype){
                     if (!hasKs2){
                         hasKs2 = true;
                     }
-                    if (m[propName]&&(ks2 = Object.keys(m[propName]).length)){
+                    if (m[propName]&&(ks2 = Object.keys(m[propName]))){
                         d[propName] = {};
                         for (j = 0; j < ks2.length; ++j){
                             valuePartial_toObject(field, index, propName, util.merge(util.copy(options), {m:m,d:d,ksi :ks2[j],o:o}));
diff --git a/weichatPb/src/decoder.js b/weichatPb/src/decoder.js
index 7443b40..409c569 100644
--- a/weichatPb/src/decoder.js
+++ b/weichatPb/src/decoder.js
@@ -52,9 +52,9 @@ function decoder(mtype){
                             }
                         }else {
                             if(types.basic[type] == undefined){
-                                m[name] = _types[i].decode(r, r.uint32());
+                                m[name][typeof k ==='object' ? _util.longToHash(k):k] = _types[i].decode(r, r.uint32());
                             }else {
-                                m[name] = r[type]();
+                                m[name][typeof k ==='object' ? _util.longToHash(k):k] = r[type]();
                             }
                         }
                     }else if(field.repeated){