diff --git a/package.json b/package.json
index 5cb32aad7..af670f60e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220222143230",
+  "version": "2.0.20220222192307",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/core/3.ob.js b/src/core/3.ob.js
index 6eb2b53cd..5cf3cda20 100644
--- a/src/core/3.ob.js
+++ b/src/core/3.ob.js
@@ -67,7 +67,7 @@
                         self.on(eventName, lis);
                         return;
                     }
-                    (lis.target ? lis.target : self)[lis.once ? "once" : "on"](lis.eventName, lis.action);
+                    (lis.target ? lis.target : self)[lis.once ? "once" : "on"](lis.eventName, _.bind(lis.action, self));
                 });
                 delete this.options.listeners;
             }