diff --git a/tests/test_core/test_prompt_manager.py b/tests/test_core/test_prompt_manager.py
new file mode 100644
index 0000000..7741a1d
--- /dev/null
+++ b/tests/test_core/test_prompt_manager.py
@@ -0,0 +1,88 @@
+"""Tests for PromptManager - system prompt loading"""
+
+from core.prompts import PromptManager
+
+
+def test_get_system_prompt_not_empty():
+    """系统提示词不应为空"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert prompt is not None
+    assert len(prompt) > 100
+
+
+def test_system_prompt_contains_identity():
+    """系统提示词应包含核心身份"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "TrulyMEM" in prompt
+
+
+def test_system_prompt_has_execution_order():
+    """系统提示词应包含强制执行顺序"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "强制执行顺序" in prompt
+
+
+def test_system_prompt_has_memory_commit_step():
+    """系统提示词应包含 memory_commit 写入步骤"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "memory_commit (写入关键信息)" in prompt
+
+
+def test_system_prompt_has_five_steps():
+    """系统提示词应有5个执行步骤"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    # 检查步骤个数
+    steps = [l for l in prompt.split('\n') if l.strip().startswith('步骤')]
+    assert len(steps) == 5, f"期望5个步骤，实际{len(steps)}个"
+
+
+def test_system_prompt_has_triplet_rules():
+    """系统提示词应包含三元组规范"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "三元组规范" in prompt or "短关键字" in prompt
+
+
+def test_system_prompt_has_memory_tools():
+    """系统提示词应列出记忆工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "memory_recall" in prompt
+    assert "memory_commit" in prompt
+    assert "memory_purge" in prompt
+
+
+def test_system_prompt_has_persona_tools():
+    """系统提示词应列出人设工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "persona_update" in prompt
+    assert "persona_clear" in prompt
+
+
+def test_system_prompt_has_task_tools():
+    """系统提示词应列出任务工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "task_create" in prompt
+    assert "task_set_state" in prompt
+    assert "task_delete" in prompt
+
+
+def test_system_prompt_no_python_function_notes():
+    """系统提示词不应包含Python函数实现注记"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "Python函数" not in prompt
+
+
+def test_system_prompt_has_memory_principles():
+    """系统提示词应包含记忆原则"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "明确内容必须写入" in prompt
diff --git a/tests/test_core/test_web_api.py b/tests/test_core/test_web_api.py
new file mode 100644
index 0000000..b04b539
--- /dev/null
+++ b/tests/test_core/test_web_api.py
@@ -0,0 +1,51 @@
+"""Tests for Web API endpoints"""
+
+
+def test_web_api_imports():
+    """Web API 模块应能正常导入"""
+    from core import web_api
+    assert web_api is not None
+
+
+def test_web_api_has_endpoints():
+    """Web API 应定义关键端点"""
+    from core.web_api import app
+    rules = [r.rule for r in app.url_map.iter_rules()]
+    expected_endpoints = [
+        '/api/settings',
+        '/api/message',
+        '/api/tools/execute',
+        '/api/status',
+        '/api/history',
+        '/api/check-auth',
+    ]
+    for endpoint in expected_endpoints:
+        assert endpoint in rules, f"缺少端点: {endpoint}"
+
+
+def test_web_api_static_files():
+    """Web API 应正确配置静态文件路径"""
+    from core.web_api import app
+    assert app.static_folder is not None
+    assert 'graph.html' in app.static_url_path or app.static_folder is not None
+
+
+def test_ui_index_exists():
+    """Web UI 的核心页面应存在"""
+    import os
+    from core.web_api import _ui_dir
+    for page in ['graph.html', 'index.html']:
+        path = os.path.join(_ui_dir, 'static', page)
+        assert os.path.exists(path), f"缺少静态页面: {page}"
+    for template in ['login.html', 'settings.html', 'setup.html']:
+        path = os.path.join(_ui_dir, 'templates', template)
+        assert os.path.exists(path), f"缺少模板: {template}"
+
+
+def test_system_prompt_integration():
+    """系统提示词应能被后端正确加载"""
+    from core.prompts import PromptManager
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert prompt is not None
+    assert len(prompt) > 200