diff --git a/.env.example b/.env.example
index 9e200d7..9a23c65 100644
--- a/.env.example
+++ b/.env.example
@@ -42,3 +42,7 @@ QQ_ACCESS_TOKEN=
 # Leave blank to allow everyone.
 # Example: QQ_ALLOWED_IDS=group_123456,private_987654
 QQ_ALLOWED_IDS=
+
+# Set to true to suppress routine progress messages in QQ chats.
+# Final answers, errors, files, images, and human-assistance prompts are still sent.
+QQ_QUIET_MODE=false
diff --git a/_agent_runner.py b/_agent_runner.py
index bd35b41..5bdcbc1 100644
--- a/_agent_runner.py
+++ b/_agent_runner.py
@@ -17,11 +17,63 @@
 from pathlib import Path
 from typing import Callable
 
+from config import QQ_QUIET_MODE
 from message import UnifiedMessage
 from session import SessionStore
 
 logger = logging.getLogger(__name__)
 
+_QUIET_QQ_MESSAGE_KEYS = {
+    "common.connected_ws",
+    "common.context_compressing",
+    "common.manual_compressing",
+    "common.agent_resumed",
+    "common.sent_resume",
+    "common.message_queued",
+    "common.agent_starting",
+    "common.agent_thinking",
+    "common.executing_action",
+    "common.takeover_browser_opened",
+    "common.takeover_ended_message",
+    "common.agent_paused_for_takeover",
+}
+
+_QUIET_QQ_TEXT_PREFIXES = (
+    "Connected to NeoFish Agent WebSocket",
+    "Agent is thinking",
+    "Agent starting task:",
+    "Executing action:",
+    "[Takeover]",
+    "[Takeover Ended]",
+)
+
+_QUIET_QQ_TEXT_SNIPPETS = (
+    "Context threshold reached",
+    "Manual compression triggered",
+    "已发送继续执行",
+    "Agent paused for manual takeover",
+)
+
+
+def _should_suppress_message_for_platform(msg, platform: str) -> bool:
+    """Return True for routine progress messages hidden in quiet QQ mode."""
+    if platform != "qq" or not QQ_QUIET_MODE:
+        return False
+
+    if isinstance(msg, dict):
+        if msg.get("message_key") in _QUIET_QQ_MESSAGE_KEYS:
+            return True
+        text = str(msg.get("message", ""))
+    else:
+        text = str(msg)
+
+    if not text:
+        return False
+
+    return any(text.startswith(prefix) for prefix in _QUIET_QQ_TEXT_PREFIXES) or any(
+        snippet in text for snippet in _QUIET_QQ_TEXT_SNIPPETS
+    )
+
 
 def make_message_handler(adapter, pm, session_store: SessionStore, workdir: Path = None, scheduler_service=None) -> Callable:
     """
@@ -124,6 +176,8 @@ async def on_message(unified_msg: UnifiedMessage) -> None:
 
         try:
             async def _send(msg) -> None:
+                if _should_suppress_message_for_platform(msg, unified_msg.platform):
+                    return
                 text = msg.get("message", "") if isinstance(msg, dict) else str(msg)
                 await adapter.send_message(session_id, text)
 
@@ -161,4 +215,4 @@ async def _send_file(file_path: str, description: str) -> None:
         finally:
             session_store.set_running(session_id, False)
 
-    return on_message
\ No newline at end of file
+    return on_message
diff --git a/config.py b/config.py
index 377d9d3..1af0657 100644
--- a/config.py
+++ b/config.py
@@ -49,6 +49,15 @@
     else []
 )
 
+# Suppress routine agent progress messages in QQ chats while keeping final
+# answers, errors, files, images, and human-assistance prompts.
+QQ_QUIET_MODE: bool = os.getenv("QQ_QUIET_MODE", "").lower() in {
+    "1",
+    "true",
+    "yes",
+    "on",
+}
+
 # ── Telegram platform ─────────────────────────────────────────────────────────
 
 # Obtain a token from @BotFather on Telegram.
diff --git a/test_agent_runner_quiet_mode.py b/test_agent_runner_quiet_mode.py
new file mode 100644
index 0000000..7293aff
--- /dev/null
+++ b/test_agent_runner_quiet_mode.py
@@ -0,0 +1,67 @@
+"""
+Tests for platform-specific quiet message filtering.
+Run: python test_agent_runner_quiet_mode.py
+"""
+
+import _agent_runner as runner
+
+
+def test_qq_quiet_mode_suppresses_progress_messages():
+    old_value = runner.QQ_QUIET_MODE
+    runner.QQ_QUIET_MODE = True
+    try:
+        assert runner._should_suppress_message_for_platform(
+            {"message_key": "common.executing_action", "message": "Executing action: `click`"},
+            "qq",
+        )
+        assert runner._should_suppress_message_for_platform(
+            {"message": "Agent is thinking..."},
+            "qq",
+        )
+    finally:
+        runner.QQ_QUIET_MODE = old_value
+
+    print("[PASS] test_qq_quiet_mode_suppresses_progress_messages")
+
+
+def test_qq_quiet_mode_keeps_final_messages():
+    old_value = runner.QQ_QUIET_MODE
+    runner.QQ_QUIET_MODE = True
+    try:
+        assert not runner._should_suppress_message_for_platform(
+            {
+                "message_key": "common.task_completed",
+                "message": "Task completed",
+                "params": {"report": "done"},
+            },
+            "qq",
+        )
+        assert not runner._should_suppress_message_for_platform(
+            {"message_key": "common.error", "message": "Something failed"},
+            "qq",
+        )
+    finally:
+        runner.QQ_QUIET_MODE = old_value
+
+    print("[PASS] test_qq_quiet_mode_keeps_final_messages")
+
+
+def test_quiet_mode_does_not_affect_other_platforms():
+    old_value = runner.QQ_QUIET_MODE
+    runner.QQ_QUIET_MODE = True
+    try:
+        assert not runner._should_suppress_message_for_platform(
+            {"message_key": "common.executing_action", "message": "Executing action: `click`"},
+            "telegram",
+        )
+    finally:
+        runner.QQ_QUIET_MODE = old_value
+
+    print("[PASS] test_quiet_mode_does_not_affect_other_platforms")
+
+
+if __name__ == "__main__":
+    test_qq_quiet_mode_suppresses_progress_messages()
+    test_qq_quiet_mode_keeps_final_messages()
+    test_quiet_mode_does_not_affect_other_platforms()
+    print("[PASS] all quiet mode tests")