diff --git a/components/diy_pingd_buy/diy_pingd_buy.js b/components/diy_pingd_buy/diy_pingd_buy.js
index 72ad1e6..be709c4 100644
--- a/components/diy_pingd_buy/diy_pingd_buy.js
+++ b/components/diy_pingd_buy/diy_pingd_buy.js
@@ -47,7 +47,12 @@ Component({
   			  th.countDown2(th);
   			}, 1000);
   		}
-  	}
+  	},
+      
+    hide:function () {
+        // 页面被被销毁的时候，清除定时器
+        clearInterval(this.data.timer);
+    }  
   },	
   
   
diff --git a/components/diy_seckill/diy_seckill.js b/components/diy_seckill/diy_seckill.js
index e1bdff7..5b73ec6 100644
--- a/components/diy_seckill/diy_seckill.js
+++ b/components/diy_seckill/diy_seckill.js
@@ -51,6 +51,11 @@ Component({
                 }, 1000);
             }
         },600)
+    },
+
+    hide:function () {
+        // 页面被被销毁的时候，清除定时器
+        clearInterval(this.data.timer);
     }
   },