diff --git a/.github/workflows/issue_similarity.yml b/.github/workflows/issue_similarity.yml
index 49735c53..72d9658f 100644
--- a/.github/workflows/issue_similarity.yml
+++ b/.github/workflows/issue_similarity.yml
@@ -11,9 +11,8 @@ jobs:
       - name: Issues Similarity Analysis
         uses: actions-cool/issues-similarity-analysis@v1.3.2
         with:
-          filter-threshold: 0.75
+          filter-threshold: 0.65
           comment-title: '### 反馈重复性检测 | Issues Similarity Analysis'
           comment-body: '${index}. ${similarity} #${number}'
           show-footer: false
           show-mentioned: true
-          since-days: 730