diff --git a/src/zai/api_resource/web_search/web_search.py b/src/zai/api_resource/web_search/web_search.py
index e924e47..302ba8d 100644
--- a/src/zai/api_resource/web_search/web_search.py
+++ b/src/zai/api_resource/web_search/web_search.py
@@ -64,7 +64,7 @@ def web_search(
 		)
 		return self._post(
 			'/web_search',
-			body=maybe_transform(body, web_search_create_params.WebSearchCreatParams),
+			body=maybe_transform(body, web_search_create_params.WebSearchCreateParams),
 			options=make_request_options(extra_headers=extra_headers, extra_body=extra_body, timeout=timeout),
 			cast_type=WebSearchResp,
 		)
diff --git a/src/zai/types/web_search/__init__.py b/src/zai/types/web_search/__init__.py
index 0ba357d..142679b 100644
--- a/src/zai/types/web_search/__init__.py
+++ b/src/zai/types/web_search/__init__.py
@@ -1,4 +1,4 @@
-from .web_search_create_params import WebSearchCreatParams
+from .web_search_create_params import WebSearchCreatParams, WebSearchCreateParams
 from .web_search_resp import SearchIntentResp, SearchResultResp, WebSearchResp
 
-__all__ = ['WebSearchCreatParams', 'WebSearchResp', 'SearchIntentResp', 'SearchResultResp']
+__all__ = ['WebSearchCreateParams', 'WebSearchCreatParams', 'WebSearchResp', 'SearchIntentResp', 'SearchResultResp']
diff --git a/src/zai/types/web_search/web_search_create_params.py b/src/zai/types/web_search/web_search_create_params.py
index a1c3aa6..9c785f3 100644
--- a/src/zai/types/web_search/web_search_create_params.py
+++ b/src/zai/types/web_search/web_search_create_params.py
@@ -7,22 +7,40 @@
 from zai.types.sensitive_word_check import SensitiveWordCheckRequest
 
 
-class WebSearchCreatParams(TypedDict):
-	"""
-	Web search creation parameters
-
-	Attributes:
-		search_engine (str): Search engine
-		search_query (str): Search query text
-		request_id (str): Passed by the user, must be unique; used to distinguish the unique identifier
-			of each request, the platform will generate it by default when the user does not
-			pass it.
-		user_id (str): User side.
-		sensitive_word_check (Optional[SensitiveWordCheckRequest]): Sensitive word check configuration
-	"""
-
-	search_engine: str
-	search_query: str
-	request_id: str
-	user_id: str
-	sensitive_word_check: Optional[SensitiveWordCheckRequest]
+class WebSearchCreateParams(TypedDict, total=False):
+    """
+    Web search creation parameters
+
+    Attributes:
+        search_engine (str): Search engine
+        search_query (str): Search query text
+        request_id (str): Passed by the user, must be unique; used to distinguish the unique identifier
+            of each request, the platform will generate it by default when the user does not
+            pass it.
+        user_id (str): User side.
+        sensitive_word_check (Optional[SensitiveWordCheckRequest]): Sensitive word check configuration
+        count (Optional[int]): Number of returned results, range 1-50, default 10
+        search_domain_filter (Optional[str]): Only access content from specified domain
+        search_recency_filter (Optional[str]): Search content within specified time range
+            (e.g. "noLimit", "oneDay", "oneWeek", "oneMonth", "oneYear")
+        content_size (Optional[str]): Control the word count of web page summaries
+            (e.g. "low", "medium", "high")
+        search_intent (Optional[bool]): Whether to return search intent analysis
+        include_image (Optional[bool]): Whether to include images in search results
+    """
+
+    search_engine: str
+    search_query: str
+    request_id: str
+    user_id: str
+    sensitive_word_check: Optional[SensitiveWordCheckRequest]
+    count: Optional[int]
+    search_domain_filter: Optional[str]
+    search_recency_filter: Optional[str]
+    content_size: Optional[str]
+    search_intent: Optional[bool]
+    include_image: Optional[bool]
+
+
+# Backward-compatible alias (misspelled original name)
+WebSearchCreatParams = WebSearchCreateParams
diff --git a/src/zai/types/web_search/web_search_resp.py b/src/zai/types/web_search/web_search_resp.py
index 4c1d55c..2869b31 100644
--- a/src/zai/types/web_search/web_search_resp.py
+++ b/src/zai/types/web_search/web_search_resp.py
@@ -1,61 +1,62 @@
-from typing import Optional,List
+from typing import List, Optional
 
 from zai.core import BaseModel
 
 
 class SearchIntentResp(BaseModel):
-	"""
-	Search intent response
+    """
+    Search intent response
 
-	Attributes:
-	    query (str): Search optimized query
-	    intent (str): Determined intent type
-	    keywords (str): Search keywords
-	"""
+    Attributes:
+        query (str): Search optimized query
+        intent (str): Determined intent type
+        keywords (str): Search keywords
+    """
 
-	query: str
-	intent: str
-	keywords: str
+    query: str
+    intent: str
+    keywords: str
 
 
 class SearchResultResp(BaseModel):
-	"""
-	Search result response
-
-	Attributes:
-		title (str): Title
-		link (str): Link
-		content (str): Content
-		icon (str): Icon
-		media (str): Source media
-		refer (str): Reference number [ref_1]
-		publish_date (str): Publish date
-	"""
-
-	title: str
-	link: str
-	content: str
-	icon: str
-	media: str
-	refer: str
-	publish_date: str
-	images: List[str]
+    """
+    Search result response
+
+    Attributes:
+        title (str): Title
+        link (str): Link
+        content (str): Content
+        icon (Optional[str]): Icon
+        media (Optional[str]): Source media
+        refer (Optional[str]): Reference number [ref_1]
+        publish_date (Optional[str]): Publish date
+        images (Optional[List[str]]): Image URLs associated with the result
+    """
+
+    title: str
+    link: str
+    content: str
+    icon: Optional[str] = None
+    media: Optional[str] = None
+    refer: Optional[str] = None
+    publish_date: Optional[str] = None
+    images: Optional[List[str]] = None
 
 
 class WebSearchResp(BaseModel):
-	"""
-	Web search response
-
-	Attributes:
-		created (Optional[int]): Creation timestamp
-		request_id (Optional[str]): Request identifier
-		id (Optional[str]): Response identifier
-		search_intent (Optional[SearchIntentResp]): Search intent response
-		search_result (Optional[SearchResultResp]): Search result response
-	"""
-
-	created: Optional[int] = None
-	request_id: Optional[str] = None
-	id: Optional[str] = None
-	search_intent: Optional[SearchIntentResp]
-	search_result: Optional[SearchResultResp]
+    """
+    Web search response
+
+    Attributes:
+        created (Optional[int]): Creation timestamp
+        request_id (Optional[str]): Request identifier
+        id (Optional[str]): Response identifier
+        search_intent (Optional[SearchIntentResp]): Search intent response
+        search_result (Optional[List[SearchResultResp]]): List of search result responses
+    """
+
+    created: Optional[int] = None
+    request_id: Optional[str] = None
+    id: Optional[str] = None
+    search_intent: Optional[SearchIntentResp] = None
+    search_result: Optional[List[SearchResultResp]] = None
\ No newline at end of file