diff --git a/g4f/Provider/Ails.py b/g4f/Provider/Ails.py
index 52b3745d..6665b677 100644
--- a/g4f/Provider/Ails.py
+++ b/g4f/Provider/Ails.py
@@ -72,6 +72,8 @@ class Ails(BaseProvider):
             if b"content" in token:
                 completion_chunk = json.loads(token.decode().replace("data: ", ""))
                 token = completion_chunk["choices"][0]["delta"].get("content")
+                if "ai.ls" in token.lower() or "ai.ci" in token.lower():
+                    raise Exception("Response Error: " + token)
                 if token != None:
                     yield token
 
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 0d8114a8..a8de7dec 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -19,7 +19,7 @@ class You(BaseProvider):
         stream: bool,
         **kwargs: Any,
     ) -> CreateResult:
-        url_param = _create_url_param(messages)
+        url_param = _create_url_param(messages, kwargs.get("history", []))
         headers = _create_header()
         url = f"https://you.com/api/streamingSearch?{url_param}"
         response = requests.get(
@@ -28,12 +28,15 @@ class You(BaseProvider):
             impersonate="chrome107",
         )
         response.raise_for_status()
-        yield _parse_output(response.text)
+        yield _parse_output(response.text).encode().decode("unicode_escape")
 
 
-def _create_url_param(messages: list[dict[str, str]]):
-    prompt = messages.pop()["content"]
-    chat = _convert_chat(messages)
+def _create_url_param(messages: list[dict[str, str]], history: list[dict[str, str]]):
+    prompt = ""
+    for message in messages:
+        prompt += "%s: %s\n" % (message["role"], message["content"])
+    prompt += "assistant:"
+    chat = _convert_chat(history)
     param = {"q": prompt, "domain": "youchat", "chat": chat}
     return urllib.parse.urlencode(param)
 
diff --git a/g4f/Provider/Yqcloud.py b/g4f/Provider/Yqcloud.py
index a3147c2d..82ece2d5 100644
--- a/g4f/Provider/Yqcloud.py
+++ b/g4f/Provider/Yqcloud.py
@@ -35,7 +35,10 @@ def _create_header():
 
 
 def _create_payload(messages: list[dict[str, str]]):
-    prompt = messages[-1]["content"]
+    prompt = ""
+    for message in messages:
+        prompt += "%s: %s\n" % (message["role"], message["content"])
+    prompt += "assistant:"
     return {
         "prompt": prompt,
         "network": True,