diff --git a/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/index.md b/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/index.md
index 0c79b7c1..c364ce11 100644
--- a/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/index.md
+++ b/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/index.md
@@ -28,7 +28,7 @@ title: 温州｜郑天生
 
 建议不要背量表，一眼假，还有可能被开更多检查单
 
-首诊不开证，三次就诊（每次至少间隔一个月）可开证，半年可以获得证明
+首诊不开证，三次就诊（每次至少间隔一个月）且距离首诊半年以上可以获得证明
 
 备注：
 
@@ -38,7 +38,7 @@ title: 温州｜郑天生
 ## 证明样式
 
 {{< expand "观察期病历样本" >}}
-{{< watermark "record.jpg" >}}
+{{< watermark "record.png" >}}
 {{< /expand >}}
 
 {{< expand "观察期后诊断证明样本" >}}
diff --git a/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/record.jpg b/content/zh-cn/docs/psyco/zhejiang/zheng-tiansheng/record.jpg
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