diff --git a/models/config_test.go b/models/config_test.go
index b89bf6086e4a57db70ba47150b97a61840f21ac5..08417f7dc5ea87c8e17e9f7dcbad6ca449117eb8 100644
--- a/models/config_test.go
+++ b/models/config_test.go
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) KylinSoft  Co., Ltd. 2024.All rights reserved.
- * ha-api licensed under the Mulan Permissive Software License, Version 2. 
+ * ha-api licensed under the Mulan Permissive Software License, Version 2.
  * See LICENSE file for more details.
  * Author: bixiaoyan <bixiaoyan@kylinos.cn>
  * Date: Fri Nov 15 16:03:14 2024 +0800
@@ -8,11 +8,132 @@
 
 package models
 
-import "testing"
+import (
+	"os"
+	"path/filepath"
+	"reflect"
+	"testing"
 
+	"gitee.com/openeuler/ha-api/settings"
+)
+
+// TestIsClusterExist 测试集群配置文件存在性检查
+func TestIsClusterExist(t *testing.T) {
+	// Mock配置文件路径
+	originalPath := settings.CorosyncConfFile
+	defer func() { settings.CorosyncConfFile = originalPath }()
+
+	t.Run("file_exists", func(t *testing.T) {
+		// 创建临时文件
+		tmpDir := t.TempDir()
+		confPath := filepath.Join(tmpDir, "corosync.conf")
+		if err := os.WriteFile(confPath, []byte(""), 0644); err != nil {
+			t.Fatal(err)
+		}
+		settings.CorosyncConfFile = confPath
+
+		if !IsClusterExist() {
+			t.Error("Expected true when file exists")
+		}
+	})
+
+	t.Run("file_not_exists", func(t *testing.T) {
+		settings.CorosyncConfFile = "/path/not/exist"
+		if IsClusterExist() {
+			t.Error("Expected false when file missing")
+		}
+	})
+}
+
+// TestGetNodeList 测试节点列表解析功能
 func TestGetNodeList(t *testing.T) {
-	result := getNodeList()
-	if len(result) == 0 {
-		t.Fatal("Get node list failed")
+	// Mock配置文件路径
+	originalPath := settings.CorosyncConfFile
+	defer func() { settings.CorosyncConfFile = originalPath }()
+
+	testCases := []struct {
+		name     string
+		content  string
+		expected []string
+	}{
+		{
+			name:     "missing_file",
+			content:  "",
+			expected: []string{"error File /invalid/path doesn't exist!"},
+		},
+		{
+			name: "no_nodelist_section",
+			content: `quorum {
+                provider: corosync_votequorum
+            }`,
+			expected: []string{"No nodelist found in the file."},
+		},
+		{
+			name: "empty_nodelist",
+			content: `nodelist {
+            }`,
+			expected: []string{},
+		},
+		{
+			name: "valid_nodes",
+			content: `nodelist {
+                node { ring0_addr: node1 }
+                node { ring0_addr: node2 }
+            }
+            quorum { }`,
+			expected: []string{
+				"node { ring0_addr: node1 }",
+				"node { ring0_addr: node2 }",
+			},
+		},
+		{
+			name: "malformed_lines",
+			content: `nodelist {
+                # 注释行
+                node { ring0_addr: node1 }
+                invalid_line
+                }
+            quorum { }`,
+			expected: []string{
+				"# 注释行",
+				"node { ring0_addr: node1 }",
+				"invalid_line",
+			},
+		},
+		{
+			name: "early_quorum_break",
+			content: `nodelist {
+                node1
+                quorum {
+                    node2
+                }
+            }`,
+			expected: []string{"node1"},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			// 特殊处理缺失文件用例
+			if tc.name == "missing_file" {
+				settings.CorosyncConfFile = "/invalid/path"
+			} else {
+				// 创建临时配置文件
+				tmpDir := t.TempDir()
+				confPath := filepath.Join(tmpDir, "corosync.conf")
+				if err := os.WriteFile(confPath, []byte(tc.content), 0644); err != nil {
+					t.Fatal(err)
+				}
+				settings.CorosyncConfFile = confPath
+			}
+
+			// 执行解析
+			result := getNodeList()
+
+			// 精确结果匹配
+			if !reflect.DeepEqual(result, tc.expected) {
+				t.Errorf("\nExpected: %#v\nGot     : %#v", tc.expected, result)
+			}
+		})
 	}
 }