diff --git a/.github/workflows/build-and-test-pr.yml b/.github/workflows/build-and-test-pr.yml
index f93519daac0b..38dbec572585 100644
--- a/.github/workflows/build-and-test-pr.yml
+++ b/.github/workflows/build-and-test-pr.yml
@@ -353,16 +353,10 @@ jobs:
           RESULTS_REPO_BRANCH: main
           GITHUB_TOKEN: ${{ secrets.PUSH_TOKEN }}
         run: |
-          tmp_path="/tmp"
-          files=$(find "$tmp_path" -maxdepth 1 -type f -name "jmh_result*.json")
-          if [ -n "$files" ]; then
-            echo "目录下存在以下jmh_result*.json文件："
-            echo "$files"
-          else
-            echo "目录下不存在jmh_result*.json这样的文件"
+          if [[ ! -f /tmp/jmh_result.json ]]; then
+            echo "/tmp/jmh_result.json does not exist. Exiting..."
             exit 0
           fi
-
           git clone https://github.com/${RESULTS_REPO_OWNER}/${RESULTS_REPO_NAME}.git jmh_result
           cd jmh_result
           git config user.email "wxb_101@163.com"
@@ -371,22 +365,7 @@ jobs:
           WORK_DIR="$(pwd)"
           echo "WorkDir: $WORK_DIR"
           DIRECTORY_PATH="$WORK_DIR/test-results"
-
-          for file in $tmp_path/jmh_result*.json; do
-            if [ -f "$file" ]; then
-               # 获取文件名和扩展名
-              filename=$(basename -- "$file")
-              extension="${filename##*.}"
-              filename="${filename%.*}"
-
-               # 构建新的文件名
-               new_filename="${filename}_${current_date}_$RANDOM.${extension}"
-
-               # 复制文件到指定目录，并改名
-               cp "$file" "${DIRECTORY_PATH}${new_filename}"
-               echo "Copied $file to ${DIRECTORY_PATH}${new_filename}"
-            fi
-          done
+          cp "/tmp/jmh_result.json" "$DIRECTORY_PATH/jmh_result_$(date +%Y%m%d)_$RANDOM.json"
 
           MAX_FILES=5
           files=($(ls -t1 "$DIRECTORY_PATH" | tail -n +2))
@@ -398,17 +377,17 @@ jobs:
 
           merged_file="merged_results.json"
           rm -rf "$DIRECTORY_PATH/$merged_file"
-
+          
           sudo apt-get update
           sudo apt-get install -y jq
-
+          
           json_array=()
           for file in $(ls -t1 "$DIRECTORY_PATH"/*.json); do
            if [ -f "$file" ]; then
               json_array+=( "$(cat "$file")" )
            fi
           done
-
+          
           merged_json=$(echo "${json_array[@]}" | jq -s add)
           echo "$merged_json" > "$DIRECTORY_PATH/$merged_file"