diff --git a/static/plugins/superPanel/index.js b/static/plugins/superPanel/index.js
index 72c5638..b4618c7 100644
--- a/static/plugins/superPanel/index.js
+++ b/static/plugins/superPanel/index.js
@@ -96,6 +96,21 @@ new Vue({
                   }
                 });
               }
+              if (cmd.type === 'over') {
+                this.targetOptions.push({
+                  type: 'ext',
+                  name: cmd.label,
+                  icon: plugin.icon,
+                  click: () => {
+                    ipcRenderer.send('superPanel-openPlugin', {
+                      cmd: cmd,
+                      plugin: plugin,
+                      feature: fe,
+                      data: word
+                    })
+                  }
+                });
+              }
             })
           });
         });
diff --git a/static/preload.js b/static/preload.js
index 2ba6a2f..1bc6ebe 100644
--- a/static/preload.js
+++ b/static/preload.js
@@ -173,8 +173,7 @@ window.utools = window.rubick = {
     },
     get(key) {
       const dbData = getData(dbPath) || [];
-
-      return dbData.find(d => d._id === key);
+      return dbData.find(d => d._id === key) || '';
     },
     remove(key) {
       key = typeof key === 'object' ? key._id : key;