diff --git a/src/BambuStudio.cpp b/src/BambuStudio.cpp
index a6a0ccb67..0e925f9bb 100644
--- a/src/BambuStudio.cpp
+++ b/src/BambuStudio.cpp
@@ -3278,7 +3278,7 @@ int CLI::run(int argc, char **argv)
             }
             else
             {
-                BOOST_LOG_TRIVIAL(info) << "Before process command, no need to orient, object id :" << o->id().id<<std::endl;
+                BOOST_LOG_TRIVIAL(debug) << "Before process command, no need to orient, object id :" << o->id().id<<std::endl;
             }
         }
     }
@@ -4431,7 +4431,7 @@ int CLI::run(int argc, char **argv)
                                             if (vol->is_model_part()) {
                                                 size_t volume_triangle_count = vol->mesh().facets_count();
                                                 triangle_count += volume_triangle_count;
-                                                BOOST_LOG_TRIVIAL(info) << boost::format("volume triangle count %1%, total %2%")%volume_triangle_count %triangle_count;
+                                                BOOST_LOG_TRIVIAL(debug) << boost::format("volume triangle count %1%, total %2%")%volume_triangle_count %triangle_count;
                                                 if ((max_triangle_count_per_plate != 0) && (triangle_count > max_triangle_count_per_plate))
                                                 {
                                                     BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": triangle count " << triangle_count <<" exceeds the limit:" << max_triangle_count_per_plate;
diff --git a/src/libslic3r/Format/bbs_3mf.cpp b/src/libslic3r/Format/bbs_3mf.cpp
index aaa4c900a..4892b5152 100644
--- a/src/libslic3r/Format/bbs_3mf.cpp
+++ b/src/libslic3r/Format/bbs_3mf.cpp
@@ -4376,7 +4376,7 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
 
             ModelVolume* volume = nullptr;
             ModelVolume *shared_volume = nullptr;
-            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": line %1%, subobject_id %2%, shared_mesh_id %3%")%__LINE__ %sub_object->id %shared_mesh_id;
+            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": line %1%, subobject_id %2%, shared_mesh_id %3%")%__LINE__ %sub_object->id %shared_mesh_id;
             if (shared_mesh_id != -1) {
                 std::map<int, ModelVolume*>::iterator iter = m_shared_meshes.find(shared_mesh_id);
                 if (iter != m_shared_meshes.end()) {
diff --git a/src/libslic3r/Support/TreeSupport.cpp b/src/libslic3r/Support/TreeSupport.cpp
index 2883ff2d1..061e4054c 100644
--- a/src/libslic3r/Support/TreeSupport.cpp
+++ b/src/libslic3r/Support/TreeSupport.cpp
@@ -2993,7 +2993,7 @@ void TreeSupport::smooth_nodes(std::vector<std::vector<SupportNode *>> &contact_
                             branch[i]->is_processed = true;
                             if (branch[i]->parents.size()>1 || (branch[i]->movement.x() > max_move || branch[i]->movement.y() > max_move))
                                 branch[i]->need_extra_wall = true;
-                            BOOST_LOG_TRIVIAL(info) << "smooth_nodes: layer_nr=" << layer_nr << ", i=" << i << ", pt=" << pt << ", movement=" << branch[i]->movement << ", radius=" << branch[i]->radius;
+                            BOOST_LOG_TRIVIAL(trace) << "smooth_nodes: layer_nr=" << layer_nr << ", i=" << i << ", pt=" << pt << ", movement=" << branch[i]->movement << ", radius=" << branch[i]->radius;
                         }
                     }
                     if (k < iterations - 1) {
diff --git a/src/libslic3r/Support/TreeSupport3D.cpp b/src/libslic3r/Support/TreeSupport3D.cpp
index 4ed3d72ed..68df99feb 100644
--- a/src/libslic3r/Support/TreeSupport3D.cpp
+++ b/src/libslic3r/Support/TreeSupport3D.cpp
@@ -4242,7 +4242,7 @@ static void generate_support_areas(Print &print, TreeSupport* tree_support, cons
 
             // save num of points to log
             for (size_t i = 0; i < move_bounds.size(); i++)
-                BOOST_LOG_TRIVIAL(info) << "Number of points in move_bound: " << move_bounds[i].size() << " in layer " << i;
+                BOOST_LOG_TRIVIAL(trace) << "Number of points in move_bound: " << move_bounds[i].size() << " in layer " << i;
 
 #ifdef TREESUPPORT_DEBUG_SVG
             for (size_t layer_idx = 0; layer_idx < move_bounds.size(); ++layer_idx) {