diff --git a/client/reducer/modules/interface.js b/client/reducer/modules/interface.js
index fec2591a..ad1fb5e8 100644
--- a/client/reducer/modules/interface.js
+++ b/client/reducer/modules/interface.js
@@ -19,7 +19,7 @@ export default (state = initialState, action) => {
     case UPDATE_INTERFACE_DATA:
       return {
         ...state,
-        curdata: action.updata
+        curdata: Object.assign({}, state.curdata, action.updata)
       }
     case DELETE_INTERFACE_DATA:
       return (() => {