diff --git a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointRuleServiceImplement.java b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointRuleServiceImplement.java
index c15b3ec..6f76b89 100644
--- a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointRuleServiceImplement.java
+++ b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointRuleServiceImplement.java
@@ -204,10 +204,8 @@ public class GaoPointRuleServiceImplement extends AbstractEntityService<GaoPoint
 			JsonNode minNode = tier.get("min");
 			TimiException.requiredTrue(minNode != null && minNode.isIntegralNumber() && 0 <= minNode.longValue(), "TIER.tiers[%d].min invalid".formatted(i));
 			long min = minNode.longValue();
-			if (i == 0) {
-				TimiException.requiredTrue(min == 0, "TIER 第一档 min 必须为 0");
-			} else {
-				TimiException.requiredTrue(previousMax != null && previousMax < Long.MAX_VALUE && min == previousMax + 1, "TIER 分档必须连续且不能重叠");
+			if (0 < i) {
+				TimiException.requiredTrue(previousMax != null && min == previousMax + 1, "TIER 分档必须连续且不能重叠");
 			}
 
 			JsonNode maxNode = tier.get("max");
diff --git a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointTriggerServiceImplement.java b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointTriggerServiceImplement.java
index 5180d26..ca1c8bb 100644
--- a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointTriggerServiceImplement.java
+++ b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointTriggerServiceImplement.java
@@ -173,7 +173,9 @@ public class GaoPointTriggerServiceImplement implements GaoPointTriggerService {
 				break;
 			}
 		}
-		TimiException.required(matchedTier, "TIER 没有匹配的分档");
+		if (matchedTier == null) {
+			return null;
+		}
 		long pointDelta = matchedTier.get("pointValue").longValue();
 		ObjectNode payload = jackson.createObjectNode();
 		payload.put("triggerType", GaoPointRule.TriggerType.CUSTOMER_EVENT_VALUE_TIER.name());