diff --git a/src/LunaTranslator/gui/showword.py b/src/LunaTranslator/gui/showword.py
index 9b03dc16..c6e92e8d 100644
--- a/src/LunaTranslator/gui/showword.py
+++ b/src/LunaTranslator/gui/showword.py
@@ -794,8 +794,12 @@ class DynamicTreeModel(QStandardItemModel):
         self.setData(index, len(childs) > 0, DeterminedhasChildren)
         thisitem = self.itemFromIndex(index)
         maketuples = tuple((tuple(_) for _ in globalconfig["wordlabel"]))
+        dump = set()
         for c in childs:
             if isinstance(c, str):
+                if c in dump:
+                    continue
+                dump.add(c)
                 t = c
                 has = False
             else:
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
index 1a3e093d..2a728a05 100644
--- a/src/plugins/CMakeLists.txt
+++ b/src/plugins/CMakeLists.txt
@@ -29,7 +29,7 @@ include(generate_product_version)
 
 set(VERSION_MAJOR 5)
 set(VERSION_MINOR 50)
-set(VERSION_PATCH 4)
+set(VERSION_PATCH 5)
 
 add_library(pch pch.cpp)
 target_precompile_headers(pch PUBLIC pch.h)