diff --git a/be/src/vec/data_types/data_type_nullable.cpp b/be/src/vec/data_types/data_type_nullable.cpp
index 1a1e302cad..cfacd22b1e 100644
--- a/be/src/vec/data_types/data_type_nullable.cpp
+++ b/be/src/vec/data_types/data_type_nullable.cpp
@@ -43,9 +43,12 @@ namespace doris::vectorized {
 
 DataTypeNullable::DataTypeNullable(const DataTypePtr& nested_data_type_)
         : nested_data_type {nested_data_type_} {
+    if (!nested_data_type) {
+        throw Exception(ErrorCode::INTERNAL_ERROR, "DataTypeNullable input nested type is nullptr");
+    }
     if (!nested_data_type->can_be_inside_nullable()) {
-        LOG(FATAL) << fmt::format("Nested type {} cannot be inside Nullable type",
-                                  nested_data_type->get_name());
+        throw Exception(ErrorCode::INTERNAL_ERROR, "Nested type {} cannot be inside Nullable type",
+                        nested_data_type->get_name());
     }
 }
 
diff --git a/be/src/vec/data_types/data_type_number_base.h b/be/src/vec/data_types/data_type_number_base.h
index 2f8260c0bb..6ed8047f34 100644
--- a/be/src/vec/data_types/data_type_number_base.h
+++ b/be/src/vec/data_types/data_type_number_base.h
@@ -66,6 +66,9 @@ public:
     const char* get_family_name() const override { return TypeName<T>::get(); }
     TypeIndex get_type_id() const override { return TypeId<T>::value; }
     PrimitiveType get_type_as_primitive_type() const override {
+        if constexpr (std::is_same_v<TypeId<T>, TypeId<UInt8>>) {
+            return TYPE_BOOLEAN;
+        }
         if constexpr (std::is_same_v<TypeId<T>, TypeId<Int8>>) {
             return TYPE_TINYINT;
         }
@@ -87,7 +90,7 @@ public:
         if constexpr (std::is_same_v<TypeId<T>, TypeId<Float64>>) {
             return TYPE_DOUBLE;
         }
-        __builtin_unreachable();
+        return INVALID_TYPE;
     }
     TPrimitiveType::type get_type_as_tprimitive_type() const override {
         if constexpr (std::is_same_v<TypeId<T>, TypeId<Int8>>) {