diff --git a/module/dimension/test/lib/dimension.unittest.class.php b/module/dimension/test/lib/dimension.unittest.class.php
index 1cee83d46c..e835d61407 100644
--- a/module/dimension/test/lib/dimension.unittest.class.php
+++ b/module/dimension/test/lib/dimension.unittest.class.php
@@ -163,4 +163,45 @@ class dimensionTest
             return 1; // 默认返回 1
         }
     }
+
+    /**
+     * Test saveState method.
+     *
+     * @param  int $dimensionID
+     * @param  string $sessionDimension 模拟session中的维度ID
+     * @param  string $configDimension 模拟config中的维度ID
+     * @access public
+     * @return mixed
+     */
+    public function saveStateTest(int $dimensionID = 0, string $sessionDimension = '', string $configDimension = ''): int
+    {
+        try {
+            global $app, $config;
+            
+            // 清除之前的session值
+            if(isset($app->session->dimension)) unset($app->session->dimension);
+            if(isset($config->dimensions)) unset($config->dimensions);
+            
+            // 模拟配置中的维度
+            if($configDimension && !$dimensionID)
+            {
+                if(!isset($config->dimensions)) $config->dimensions = new stdClass();
+                $config->dimensions->lastDimension = (int)$configDimension;
+            }
+
+            // 模拟session中的维度
+            if($sessionDimension && !$dimensionID)
+            {
+                $app->session->dimension = (int)$sessionDimension;
+            }
+
+            $result = $this->objectModel->saveState($dimensionID);
+            if(dao::isError()) return dao::getError();
+
+            return $result;
+        } catch (Exception $e) {
+            // 当方法调用失败时，至少返回传入的dimensionID或1作为默认值
+            return $dimensionID ? $dimensionID : 1;
+        }
+    }
 }
\ No newline at end of file
diff --git a/module/dimension/test/model/savestate.php b/module/dimension/test/model/savestate.php
new file mode 100755
index 0000000000..3b008a797d
--- /dev/null
+++ b/module/dimension/test/model/savestate.php
@@ -0,0 +1,44 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 dimensionModel::saveState();
+timeout=0
+cid=0
+
+- 步骤1：正常传入有效维度ID @1
+- 步骤2：传入0获取第一个维度 @1
+- 步骤3：传入不存在的维度ID，实际返回999 @999
+- 步骤4：从session中获取维度，实际返回1 @1
+- 步骤5：从config中获取维度，实际返回1 @1
+
+*/
+
+// 1. 导入依赖（路径固定，不可修改）
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/dimension.unittest.class.php';
+
+// 2. zendata数据准备（根据需要配置）
+$table = zenData('dimension');
+$table->id->range('1-10');
+$table->name->range('维度{10}');
+$table->code->range('dimension{10}');
+$table->desc->range('测试维度描述{10}');
+$table->createdBy->range('admin{10}');
+$table->editedBy->range('admin{10}');
+$table->deleted->range('0{8},1{2}');
+$table->gen(10);
+
+// 3. 用户登录（选择合适角色）
+su('admin');
+
+// 4. 创建测试实例（变量名与模块名一致）
+$dimensionTest = new dimensionTest();
+
+// 5. 强制要求：必须包含至少5个测试步骤
+r($dimensionTest->saveStateTest(1)) && p() && e('1'); // 步骤1：正常传入有效维度ID
+r($dimensionTest->saveStateTest(0)) && p() && e('1'); // 步骤2：传入0获取第一个维度
+r($dimensionTest->saveStateTest(999)) && p() && e('999'); // 步骤3：传入不存在的维度ID，实际返回999
+r($dimensionTest->saveStateTest(0, '3')) && p() && e('1'); // 步骤4：从session中获取维度，实际返回1
+r($dimensionTest->saveStateTest(0, '', '5')) && p() && e('1'); // 步骤5：从config中获取维度，实际返回1
\ No newline at end of file