diff --git a/app/src/main/java/com/example/iot_controlhost/utils/global/AIModelSet.java b/app/src/main/java/com/example/iot_controlhost/utils/global/AIModelSet.java
index 270c5fb..7c7e1af 100644
--- a/app/src/main/java/com/example/iot_controlhost/utils/global/AIModelSet.java
+++ b/app/src/main/java/com/example/iot_controlhost/utils/global/AIModelSet.java
@@ -36,7 +36,7 @@ public class AIModelSet {
     public static final String AI_BIAS_TIME = "AI_BIAS_TIME";
 
     public static int getAiControlProgramTotalDays(){
-        return MMKVUtil.get(AI_CONTROL_PROGRAM_TOTAL_DAYS,12);
+        return MMKVUtil.get(AI_CONTROL_PROGRAM_TOTAL_DAYS,15);
     }
 
     public static int getAiBiasTime() {