diff --git a/src/MeoAssistant/AsstConf.h b/src/MeoAssistant/AsstConf.h
index 94f041e492..dabcae4c00 100644
--- a/src/MeoAssistant/AsstConf.h
+++ b/src/MeoAssistant/AsstConf.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#if !defined(ASST_USE_RANGES_STL) && !defined(ASST_USE_RANGES_RANGE_V3)
+#if !defined(ASST_USE_RANGES_STL) && !defined(ASST_USE_RANGES_RANGE_V3) && !defined(ASST_USE_RANGES_BOOST)
 #ifdef __clang__
 #define ASST_USE_RANGES_RANGE_V3
 #else
diff --git a/src/MeoAssistant/AsstRanges.hpp b/src/MeoAssistant/AsstRanges.hpp
index 2d4557f566..6f3fe7f7eb 100644
--- a/src/MeoAssistant/AsstRanges.hpp
+++ b/src/MeoAssistant/AsstRanges.hpp
@@ -8,7 +8,31 @@
 
 namespace asst
 {
-    namespace ranges = ::ranges;
+    namespace ranges
+    {
+        using namespace ::ranges;
+
+        // return type of ::ranges::remove_if is different from which of std::remove_if
+        struct remove_if_fn
+        {
+            template <permutable I, sentinel_for<I> S, typename C, typename P = identity>
+            constexpr subrange<I>
+            operator()(I first, S last, C pred, P proj = P{}) const
+            {
+                return { ::ranges::remove_if(std::move(first), last, std::move(pred), std::move(proj)), last };
+            }
+
+            template <forward_range Rng, typename C, typename P = identity>
+            constexpr borrowed_subrange_t<Rng> operator()(Rng&& rng, C pred, P proj = P{}) const
+            {
+                return (*this)(begin(rng), end(rng), std::move(pred), std::move(proj));
+            }
+        };
+
+        // this one will be found before ::ranges::remove_if
+        inline constexpr remove_if_fn remove_if{};
+    }
+
     namespace views = ::ranges::views;
 }
 
@@ -22,8 +46,20 @@ namespace asst
     namespace views = std::views;
 }
 
+#elif defined(ASST_USE_RANGES_BOOST)
+
+#error "Not implemented"
+
+#include <boost/range/algorithm.hpp>
+#include <boost/range/adaptors.hpp>
+
+namespace asst {
+    namespace ranges = boost::range;
+    namespace views = boost::adaptors;
+}
+
 #else
 
 #error
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/MeoAssistant/InfrastProductionTask.cpp b/src/MeoAssistant/InfrastProductionTask.cpp
index ebdd3edee0..ba6ddc08a8 100644
--- a/src/MeoAssistant/InfrastProductionTask.cpp
+++ b/src/MeoAssistant/InfrastProductionTask.cpp
@@ -496,14 +496,8 @@ bool asst::InfrastProductionTask::opers_choose()
         auto remove_iter = ranges::remove_if(cur_all_opers,
             [&](const infrast::Oper& rhs) -> bool {
                 return rhs.mood_ratio < m_mood_threshold;
-            });
-#ifdef ASST_USE_RANGES_STL
-        cur_all_opers.erase(remove_iter.begin(), cur_all_opers.end());
-#elif defined(ASST_USE_RANGES_RANGE_V3)
+            }).begin();
         cur_all_opers.erase(remove_iter, cur_all_opers.end());
-#else
-#error
-#endif
         Log.trace("after mood filter, opers size:", cur_all_opers.size());
         for (auto opt_iter = m_optimal_combs.begin(); opt_iter != m_optimal_combs.end();) {
             Log.trace("to find", opt_iter->skills.begin()->names.front());