...

app/src/main/java/com/base/appzxhy/ads/LimitUtils.kt

@@ -22,10 +22,18 @@ object LimitUtils {
      * 保存的时间，用来判断是否是当天，不是当天要重置计数次数
      */
     private var saveDate
-        get() = AppPreferences.getInstance()
-            .getString(SAVE_DATE, System.currentTimeMillis().toFormatTime4())
+        get() = getSaveDateSetDefault()
         set(value) = AppPreferences.getInstance().put(SAVE_DATE, value)
 
+    private fun getSaveDateSetDefault(): String {
+        val date = AppPreferences.getInstance().getString(SAVE_DATE, "") ?: ""
+        if (date == "") {
+            saveDate = System.currentTimeMillis().toFormatTime4()
+        }
+        return date
+    }
+
+
 
     /**
      * 广告请求是否到达限制