diff --git a/suite2cases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc.json b/suite2cases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc.json
deleted file mode 100644
index d62d83dbf41..00000000000
--- a/suite2cases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "path": "$OET_PATH/testcases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc",
-    "machine num": 1,
-    "cases": [
-        {
-            "name": "test_texlive-diagbox-doc_function_install",
-            "desc": "Test installation of texlive-diagbox-doc"
-        }
-    ]
-}
\ No newline at end of file
diff --git a/testcases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc/test_texlive-diagbox-doc_function_install.sh b/testcases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc/test_texlive-diagbox-doc_function_install.sh
deleted file mode 100644
index 188b8bb7e44..00000000000
--- a/testcases/function_test/pkg_test/texlive-split-g/texlive-diagbox-doc/test_texlive-diagbox-doc_function_install.sh
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/bash
-
-# Copyright (c) 2024 ISCAS .ALL rights reserved.
-# This program is licensed under Mulan PSL v2.
-# You can use it according to the terms and conditions of the Mulan PSL v2.
-#          http://license.coscl.org.cn/MulanPSL2
-# THIS PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
-# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
-# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
-# See the Mulan PSL v2 for more details.
-
-# #############################################
-# @Author    :   honghua
-# @Contact   :   honghua@iscas.ac.cn
-# @Date      :   2025-12-06
-# @License   :   Mulan PSL v2
-# @Desc      :   Test installation of texlive-diagbox-doc
-# ############################################
-
-source "$OET_PATH/libs/locallibs/common_lib.sh"
-
-function run_test() {
-    # 检查texlive-diagbox-doc是否已安装
-    LOG_INFO "检查texlive-diagbox-doc是否已安装"
-    rpm -q texlive-diagbox-doc > /dev/null 2>&1
-    if [ $? -eq 0 ]; then
-        LOG_INFO "texlive-diagbox-doc已安装，脚本结束时将保持安装状态"
-        INSTALLED=true
-    else
-        LOG_INFO "texlive-diagbox-doc未安装，将在测试后卸载"
-        INSTALLED=false
-    fi
-
-    # 检查yum源中是否有texlive-diagbox-doc软件包
-    LOG_INFO "检查yum源中是否有texlive-diagbox-doc软件包"
-    dnf list available texlive-diagbox-doc > /dev/null 2>&1
-    CHECK_RESULT $? 0 255 "yum源中未找到texlive-diagbox-doc软件包"
-
-    # 安装texlive-diagbox-doc
-    LOG_INFO "安装texlive-diagbox-doc"
-    dnf install -y texlive-diagbox-doc > /dev/null 2>&1
-    CHECK_RESULT $? 0 0 "安装texlive-diagbox-doc失败"
-
-    # 验证texlive-diagbox-doc是否成功安装
-    LOG_INFO "验证texlive-diagbox-doc是否成功安装"
-    rpm -q texlive-diagbox-doc > /dev/null 2>&1
-    CHECK_RESULT $? 0 0 "texlive-diagbox-doc未成功安装"
-
-    # 测试步骤：检查texlive-diagbox-doc的功能（示例命令）
-    LOG_INFO "测试texlive-diagbox-doc的功能"
-    # 假设有一个测试命令，这里用echo模拟
-    echo "Testing texlive-diagbox-doc functionality" > /dev/null 2>&1
-    CHECK_RESULT $? 0 0 "测试texlive-diagbox-doc功能失败"
-
-    # 清理环境：如果之前未安装，则卸载软件包
-    if [ "$INSTALLED" = false ]; then
-        LOG_INFO "卸载texlive-diagbox-doc"
-        dnf remove -y texlive-diagbox-doc > /dev/null 2>&1
-        CHECK_RESULT $? 0 0 "卸载texlive-diagbox-doc失败"
-    fi
-
-    LOG_INFO "测试脚本执行完毕"
-}
-
-main "$@"
\ No newline at end of file