diff --git a/api/core/tools/provider/builtin/websearch/tools/job_search.py b/api/core/tools/provider/builtin/websearch/tools/job_search.py
index 293f4f63297120..13eb40339153c9 100644
--- a/api/core/tools/provider/builtin/websearch/tools/job_search.py
+++ b/api/core/tools/provider/builtin/websearch/tools/job_search.py
@@ -43,7 +43,7 @@ def run(self, query: str, **kwargs: Any) -> str:
     def parse_results(res: dict) -> str:
         """Process response from Serply Job Search."""
         jobs = res.get("jobs", [])
-        if not jobs:
+        if not res or "jobs" not in res:
             raise ValueError(f"Got error from Serply: {res}")
 
         string = []
diff --git a/api/core/tools/provider/builtin/websearch/tools/news_search.py b/api/core/tools/provider/builtin/websearch/tools/news_search.py
index 9b5482fe183e18..7a8a732ff3f246 100644
--- a/api/core/tools/provider/builtin/websearch/tools/news_search.py
+++ b/api/core/tools/provider/builtin/websearch/tools/news_search.py
@@ -43,7 +43,7 @@ def run(self, query: str, **kwargs: Any) -> str:
     def parse_results(res: dict) -> str:
         """Process response from Serply News Search."""
         news = res.get("entries", [])
-        if not news:
+        if not res or "entries" not in res:
             raise ValueError(f"Got error from Serply: {res}")
 
         string = []
diff --git a/api/core/tools/provider/builtin/websearch/tools/scholar_search.py b/api/core/tools/provider/builtin/websearch/tools/scholar_search.py
index 798d059b512edf..32c5d39e5b8674 100644
--- a/api/core/tools/provider/builtin/websearch/tools/scholar_search.py
+++ b/api/core/tools/provider/builtin/websearch/tools/scholar_search.py
@@ -43,7 +43,7 @@ def run(self, query: str, **kwargs: Any) -> str:
     def parse_results(res: dict) -> str:
         """Process response from Serply News Search."""
         articles = res.get("articles", [])
-        if not articles:
+        if not res or "articles" not in res:
             raise ValueError(f"Got error from Serply: {res}")
 
         string = []
diff --git a/api/core/tools/provider/builtin/websearch/tools/web_search.py b/api/core/tools/provider/builtin/websearch/tools/web_search.py
index fe363ac7a4d5d0..d0e93cb0fa5681 100644
--- a/api/core/tools/provider/builtin/websearch/tools/web_search.py
+++ b/api/core/tools/provider/builtin/websearch/tools/web_search.py
@@ -42,7 +42,7 @@ def run(self, query: str, **kwargs: typing.Any) -> str:
     def parse_results(res: dict) -> str:
         """Process response from Serply Web Search."""
         results = res.get("results", [])
-        if not results:
+        if not res or "results" not in res:
             raise ValueError(f"Got error from Serply: {res}")
 
         string = []