diff --git a/3rd/gpinyin/src/matrixsearch.cpp b/3rd/gpinyin/src/matrixsearch.cpp
index a476d0ca8..7516f2ec8 100644
--- a/3rd/gpinyin/src/matrixsearch.cpp
+++ b/3rd/gpinyin/src/matrixsearch.cpp
@@ -1215,7 +1215,7 @@ unsigned MatrixSearch::extend_dmi(DictExtPara* dep, DictMatchInfo* dmi_s) {
   if (handles[0] > 0) lpi_total_ = lpi_num;
 
   if (NULL == dmi_s) {  // from root
-    assert(0 != handles[0]);
+    //assert(0 != handles[0]);
     //    mtrx_dmi_fr = dmi_pool_used_;
   }
 
diff --git a/docs/changes.md b/docs/changes.md
index 7fdc60e2b..026935228 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -1,5 +1,8 @@
 # 最新动态
 
+2024/04/23
+  * 去掉拼音输入法中不必要的断言(输入14个z时出现)(感谢颖健提供补丁)
+
 2024/04/20
   * 完善注释，导出部分函数。