diff --git a/duckling-fork-chinese/benchmark/src/main/java/com/xiaomi/duckling/benchmark/DateTimeBenchmark.java b/duckling-fork-chinese/benchmark/src/main/java/com/xiaomi/duckling/benchmark/DateTimeBenchmark.java
index 0e19787d..ce142aeb 100644
--- a/duckling-fork-chinese/benchmark/src/main/java/com/xiaomi/duckling/benchmark/DateTimeBenchmark.java
+++ b/duckling-fork-chinese/benchmark/src/main/java/com/xiaomi/duckling/benchmark/DateTimeBenchmark.java
@@ -46,7 +46,7 @@
 @State(Scope.Benchmark)
 public class DateTimeBenchmark {
     Context context = new Context(ZonedDateTime.of(LocalDateTime.of(2016, 12, 8, 11, 30, 30), Types.ZoneCN()), Locale.CHINA);
-    final Types.Options option = new Types.Options(Sets.newHashSet("time", "duration"), false);
+    final Types.Options option = new Types.Options(Sets.newHashSet("Time", "Duration"), false);
     final Random rand = new Random();
 
 
diff --git a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/Rules.scala b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/Rules.scala
index 92d3e250..807d9802 100644
--- a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/Rules.scala
+++ b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/Rules.scala
@@ -128,7 +128,7 @@ trait Rules extends DimRules {
       name = "intersect",
       // 左右边均不能是中午/下午，避免与<dim time> <part-of-day>冲突
       pattern = List(
-        and(isDimension(Time), isNotLatent, isNotHint(Hint.Season)).predicate,
+        and(isDimension(Time), isNotLatent, isNotHint(Hint.Season, Hint.FinalRule)).predicate,
         // "一日"单独是latent，但是可以参与组合
         and(isDimension(Time), or(and(or(isNotLatent, isLatent0oClockOfDay), not(isAPartOfDay)), isADayOfMonth)).predicate
       ),
@@ -345,7 +345,7 @@ trait Rules extends DimRules {
         val predicate = SequencePredicate(
           List(td, TimeData(TimeOpenIntervalPredicate(intervalDirection), timeGrain = Grain.NoGrain))
         )
-        tt(TimeData(timePred = predicate, timeGrain = td.timeGrain))
+        tt(TimeData(timePred = predicate, timeGrain = td.timeGrain, hint = Hint.FinalRule))
     }
   )
 
diff --git a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/grain/Rules.scala b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/grain/Rules.scala
index 3a7c8916..375f175e 100644
--- a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/grain/Rules.scala
+++ b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/grain/Rules.scala
@@ -27,7 +27,7 @@ trait Rules extends DimRules {
   val grains = List(
     ("second (grain)", "秒钟?", Second),
     ("minute (grain)", "分(?!贝)钟?", Minute),
-    ("hour (grain)", "(小时|钟头|钟|点)", Hour),
+    ("hour (grain)", "(小时|钟头|钟)", Hour),
     ("day (grain)", "(天(?!气(?!温))|日(?![元本]))", Day),
     ("week (grain)", WeekPattern, Week),
     ("month (grain)", "月", Month),
@@ -35,7 +35,7 @@ trait Rules extends DimRules {
     ("year (grain)", "年", Year)
   )
 
-  val latentExpr = Set("分", "钟", "点")
+  val latentExpr = Set("分", "钟")
 
   override def dimRules: List[Rule] = grains.map {
     case (name, regexPattern, grain) =>
diff --git a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/predicates.scala b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/predicates.scala
index 055d0a9e..74208bd5 100644
--- a/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/predicates.scala
+++ b/duckling-fork-chinese/core/src/main/scala/com/xiaomi/duckling/dimension/time/predicates.scala
@@ -256,8 +256,8 @@ object predicates {
     case Token(Time | Date, td: TimeData) => hints.contains(td.hint)
   }
 
-  val isNotHint: Hint => Predicate = (hint: Hint) => {
-    case Token(Time | Date, td: TimeData) => td.hint != hint
+  def isNotHint(hints: Hint*): Predicate = {
+    case Token(Time | Date, td: TimeData) => !hints.contains(td.hint)
   }
 
   val is24oClockOfDay: Predicate = {