diff --git a/src/models/snoopy/GameShareImage.js b/src/models/snoopy/GameShareImage.js
index 536eb27..a6312fa 100644
--- a/src/models/snoopy/GameShareImage.js
+++ b/src/models/snoopy/GameShareImage.js
@@ -39,7 +39,7 @@ const GameShareImage = new mongoose.Schema(
     // 广告次数
     ad_count: {type: Number, default: 0},
     // 广告间隔时间
-    ad_cd: {type: Number, default: 0},
+    ad_cd: {type: mongoose.Schema.Types.Mixed},
     // 0: 分享图优先, 1: 广告优先, 2: 只分享, 3: 只广告
     type: {type: Number, default: 0},
     // 备注