diff --git a/工具/局部相似题目检测.py b/工具/局部相似题目检测.py
index 8ed35a58..e1e77252 100644
--- a/工具/局部相似题目检测.py
+++ b/工具/局部相似题目检测.py
@@ -1,9 +1,9 @@
 import os,re,difflib,Levenshtein,time,json
 
 # 重要!!! 新旧题目的范围(有重复默认为新题)
-id_new_problems = "30000:39999"
+id_new_problems = "15311:15331"
 id_old_problems = "1:50000"
-threshold = 0.99
+threshold = 0.85
 
 #生成数码列表, 逗号分隔每个区块, 区块内部用:表示整数闭区间
 def generate_number_set(string):
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 98b281d2..f4902e82 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -6485,7 +6485,9 @@
         "same": [
             "008818"
         ],
-        "related": [],
+        "related": [
+            "015318"
+        ],
         "remark": "",
         "space": "12ex"
     },
@@ -6863,7 +6865,9 @@
             "20220624\t王伟叶, 余利成"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "015319"
+        ],
         "remark": "",
         "space": "12ex"
     },
@@ -60960,7 +60964,9 @@
             "20220625\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "015311"
+        ],
         "remark": "",
         "space": ""
     },
@@ -267959,7 +267965,9 @@
         "same": [
             "008901"
         ],
-        "related": [],
+        "related": [
+            "015316"
+        ],
         "remark": "",
         "space": "12ex"
     },
@@ -378093,7 +378101,9 @@
             "20230420\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "002174"
+        ],
         "remark": "",
         "space": ""
     },
@@ -378114,7 +378124,9 @@
             "20230420\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "031210"
+        ],
         "remark": "",
         "space": ""
     },
@@ -378198,7 +378210,9 @@
             "20230420\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "010677"
+        ],
         "remark": "",
         "space": ""
     },
@@ -378240,7 +378254,9 @@
             "20230420\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "000246"
+        ],
         "remark": "",
         "space": ""
     },
@@ -378261,7 +378277,9 @@
             "20230420\t王伟叶"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "000260"
+        ],
         "remark": "",
         "space": ""
     },
@@ -457349,7 +457367,8 @@
         ],
         "same": [],
         "related": [
-            "009985"
+            "009985",
+            "015312"
         ],
         "remark": "",
         "space": ""