diff --git a/server/api/chat_routes_glm.py b/server/api/chat_routes_glm.py
index c0c10ca..d8eae69 100644
--- a/server/api/chat_routes_glm.py
+++ b/server/api/chat_routes_glm.py
@@ -43,7 +43,13 @@ async def chat_handler(body: dict):
     stream = body.get("stream", True)
     temperature = body.get("temperature", 0.7)
     max_tokens = body.get("max_tokens", body.get("maxTokens", 2000))
-    web_search = body.get("webSearch", False) or body.get("deepSearch", False)
+    # 区分搜索模式：深度搜索 > 简单搜索 > 不搜索
+    if body.get("deepSearch", False):
+        web_search = "deep"
+    elif body.get("webSearch", False):
+        web_search = "simple"
+    else:
+        web_search = False
     deep_think = body.get("deepThinking", False)
     files = body.get("files", [])
 
diff --git a/server/utils/glm_adapter.py b/server/utils/glm_adapter.py
index 68a614a..ac7c56d 100644
--- a/server/utils/glm_adapter.py
+++ b/server/utils/glm_adapter.py
@@ -234,6 +234,40 @@ def build_glm_messages(messages: list, files: list | None = None) -> tuple[list,
     return glm_messages, has_vision
 
 
+# ── 网络搜索 tool 构建 ──────────────────────────────────────────────
+def _build_web_search_tool(mode: str | bool) -> dict:
+    """
+    根据搜索模式构建 web_search tool 配置。
+
+    mode:
+      - True / "simple" : 简单搜索（search_std + medium, 10条）
+      - "deep"          : 深度搜索（search_pro + high, 20条）
+    """
+    if mode == "deep":
+        # 深度搜索：高阶搜索引擎 + 详细内容 + 更多结果
+        return {
+            "type": "web_search",
+            "web_search": {
+                "enable": True,
+                "search_result": True,
+                "search_engine": "search_pro",
+                "content_size": "high",
+                "count": 20,
+            },
+        }
+    # 简单搜索（默认）：基础搜索引擎 + 摘要内容
+    return {
+        "type": "web_search",
+        "web_search": {
+            "enable": True,
+            "search_result": True,
+            "search_engine": "search_std",
+            "content_size": "medium",
+            "count": 10,
+        },
+    }
+
+
 # ── 哨兵对象 ─────────────────────────────────────────────────────────
 _SENTINEL = object()
 
@@ -245,13 +279,18 @@ async def glm_stream_generator(
     temperature: float,
     max_tokens: int,
     files: list | None = None,
-    web_search: bool = False,
+    web_search: str | bool = False,
     deep_thinking: bool = False,
 ) -> AsyncGenerator[str, None]:
     """
     GLM 流式 SSE 生成器。
     使用 queue.Queue + 专用线程（生产者）+ asyncio 消费者模式，
     让 zai-sdk 同步迭代器在单一线程内安全运行。
+
+    web_search:
+      - False / ""       : 不启用联网搜索
+      - True / "simple"  : 简单搜索（search_std + medium）
+      - "deep"           : 深度搜索（search_pro + high + 更多结果）
     """
     import asyncio
     import queue
@@ -263,12 +302,7 @@ async def glm_stream_generator(
 
     extra_kwargs: dict = {}
     if web_search:
-        extra_kwargs["tools"] = [
-            {
-                "type": "web_search",
-                "web_search": {"enable": True, "search_result": True},
-            }
-        ]
+        extra_kwargs["tools"] = [_build_web_search_tool(web_search)]
     if not deep_thinking:
         # 智普默认开启思考模式，所以要用非门（不知道“非门”描述是否准确。前端选择开启思考模式，这里不做变动。前端选择关闭思考模式，这里关闭。）
         extra_kwargs["thinking"] = {"type": "disabled"}
@@ -412,20 +446,21 @@ def glm_chat_sync(
     temperature: float,
     max_tokens: int,
     files: list | None = None,
-    web_search: bool = False,
+    web_search: str | bool = False,
     deep_thinking: bool = False,
 ) -> dict:
+    """
+    web_search:
+      - False / ""       : 不启用联网搜索
+      - True / "simple"  : 简单搜索（search_std + medium）
+      - "deep"           : 深度搜索（search_pro + high + 更多结果）
+    """
     glm_msgs, has_vision = build_glm_messages(messages, files)
     actual_model = resolve_model(model, has_vision)
 
     extra_kwargs: dict = {}
     if web_search:
-        extra_kwargs["tools"] = [
-            {
-                "type": "web_search",
-                "web_search": {"enable": True, "search_result": True},
-            }
-        ]
+        extra_kwargs["tools"] = [_build_web_search_tool(web_search)]
     if deep_thinking:
         extra_kwargs["thinking"] = {"type": "enabled"}
 
diff --git a/src/components/input/ChatInput.vue b/src/components/input/ChatInput.vue
index bfbb964..ba2d560 100644
--- a/src/components/input/ChatInput.vue
+++ b/src/components/input/ChatInput.vue
@@ -389,9 +389,13 @@ function removeAttachment(id: string) {
   }
 }
 
-// 切换功能
+// 切换功能（深度搜索与联网搜索互斥）
 function toggleDeepSearch() {
   isDeepSearch.value = !isDeepSearch.value;
+  if (isDeepSearch.value) {
+    isWebSearch.value = false;
+    localStorage.setItem("isWebSearch", "false");
+  }
   localStorage.setItem("isDeepSearch", String(isDeepSearch.value));
 }
 
@@ -402,6 +406,10 @@ function toggleDeepThink() {
 
 function toggleWebSearch() {
   isWebSearch.value = !isWebSearch.value;
+  if (isWebSearch.value) {
+    isDeepSearch.value = false;
+    localStorage.setItem("isDeepSearch", "false");
+  }
   localStorage.setItem("isWebSearch", String(isWebSearch.value));
 }