diff --git a/_conf_schema.json b/_conf_schema.json
index 6670997..93c5935 100644
--- a/_conf_schema.json
+++ b/_conf_schema.json
@@ -38,6 +38,12 @@
         "default": "",
         "hint": "用于自动分析的机器人QQ号，填写后可启用自动分析功能"
     },
+    "enable_user_card": {
+        "type": "bool",
+        "description": "使用用户群名片",
+        "default": false,
+        "hint": "在分析中优先使用用户的群名片作为昵称显示"
+    },
     "output_format": {
         "type": "string",
         "description": "输出格式",
diff --git a/src/analysis/analyzers/golden_quote_analyzer.py b/src/analysis/analyzers/golden_quote_analyzer.py
index 6b15476..671ac63 100644
--- a/src/analysis/analyzers/golden_quote_analyzer.py
+++ b/src/analysis/analyzers/golden_quote_analyzer.py
@@ -9,6 +9,7 @@ from astrbot.api import logger
 from ...models.data_models import GoldenQuote, TokenUsage
 from .base_analyzer import BaseAnalyzer
 from ..utils.json_utils import extract_golden_quotes_with_regex
+from ..utils import InfoUtils
 
 
 
@@ -147,7 +148,7 @@ class GoldenQuoteAnalyzer(BaseAnalyzer):
             
             for msg in messages:
                 sender = msg.get("sender", {})
-                nickname = sender.get("nickname", "") or sender.get("card", "")
+                nickname = InfoUtils.get_user_nickname(self.config_manager, sender)
                 msg_time = datetime.fromtimestamp(msg.get("time", 0)).strftime("%H:%M")
                 
                 for content in msg.get("message", []):
diff --git a/src/analysis/analyzers/topic_analyzer.py b/src/analysis/analyzers/topic_analyzer.py
index e31ff91..d8f580d 100644
--- a/src/analysis/analyzers/topic_analyzer.py
+++ b/src/analysis/analyzers/topic_analyzer.py
@@ -10,6 +10,7 @@ from astrbot.api import logger
 from ...models.data_models import SummaryTopic, TokenUsage
 from .base_analyzer import BaseAnalyzer
 from ..utils.json_utils import extract_topics_with_regex
+from ..utils import InfoUtils
 
 
 class TopicAnalyzer(BaseAnalyzer):
@@ -71,7 +72,7 @@ class TopicAnalyzer(BaseAnalyzer):
                     logger.warning(f"build_prompt 跳过sender非字典类型的消息: {type(sender)} - {sender}")
                     continue
                     
-                nickname = sender.get("nickname", "") or sender.get("card", "")
+                nickname = InfoUtils.get_user_nickname(self.config_manager, sender)
                 msg_time = datetime.fromtimestamp(msg.get("time", 0)).strftime("%H:%M")
                 
                 message_list = msg.get("message", [])
@@ -297,7 +298,7 @@ class TopicAnalyzer(BaseAnalyzer):
                     logger.warning(f"extract_text_messages 跳过sender非字典类型的消息: {type(sender)} - {sender}")
                     continue
                     
-                nickname = sender.get("nickname", "") or sender.get("card", "")
+                nickname = InfoUtils.get_user_nickname(self.config_manager, sender)
                 msg_time = datetime.fromtimestamp(msg.get("time", 0)).strftime("%H:%M")
                 
                 for content in msg.get("message", []):
diff --git a/src/analysis/statistics.py b/src/analysis/statistics.py
index 2292268..c1bbb1a 100644
--- a/src/analysis/statistics.py
+++ b/src/analysis/statistics.py
@@ -6,6 +6,7 @@
 from datetime import datetime
 from typing import List, Dict
 from collections import defaultdict
+from .utils import InfoUtils
 
 
 class UserAnalyzer:
@@ -28,7 +29,7 @@ class UserAnalyzer:
         for msg in messages:
             sender = msg.get("sender", {})
             user_id = str(sender.get("user_id", ""))
-            nickname = sender.get("nickname", "") or sender.get("card", "")
+            nickname = InfoUtils.get_user_nickname(self.config_manager, sender)
 
             user_stats[user_id]["message_count"] += 1
             user_stats[user_id]["nickname"] = nickname
diff --git a/src/analysis/utils/__init__.py b/src/analysis/utils/__init__.py
index 440c513..b935e13 100644
--- a/src/analysis/utils/__init__.py
+++ b/src/analysis/utils/__init__.py
@@ -17,6 +17,8 @@ from .llm_utils import (
     extract_response_text
 )
 
+from .info_utils import InfoUtils
+
 __all__ = [
     # JSON处理工具
     'fix_json',
@@ -28,5 +30,8 @@ __all__ = [
     # LLM工具
     'call_provider_with_retry',
     'extract_token_usage',
-    'extract_response_text'
+    'extract_response_text',
+    
+    # 信息工具
+    'InfoUtils'
 ]
\ No newline at end of file
diff --git a/src/analysis/utils/info_utils.py b/src/analysis/utils/info_utils.py
new file mode 100644
index 0000000..bf07545
--- /dev/null
+++ b/src/analysis/utils/info_utils.py
@@ -0,0 +1,13 @@
+class InfoUtils:
+    @staticmethod
+    def get_user_nickname(config_manager, sender) -> str:
+        """
+        获取用户昵称
+
+        优先使用nickname字段,如果为空则使用card(群名片)字段
+        """
+        enable_user_card = config_manager.get_enable_user_card()
+        if enable_user_card:
+            return sender.get("card", "") or sender.get("nickname", "")
+        else:
+            return sender.get("nickname", "") or sender.get("card", "")
diff --git a/src/core/config.py b/src/core/config.py
index bb9b64a..8cc2eda 100644
--- a/src/core/config.py
+++ b/src/core/config.py
@@ -197,6 +197,10 @@ class ConfigManager:
             self.config["enabled_groups"] = enabled_groups
             self.config.save_config()
 
+    def get_enable_user_card(self) -> bool:
+        """获取是否使用用户群名片"""
+        return self.config.get("enable_user_card", False)
+
     @property
     def pyppeteer_available(self) -> bool:
         """检查pyppeteer是否可用"""
diff --git a/src/visualization/activity_charts.py b/src/visualization/activity_charts.py
index 63d921d..4f2a004 100644
--- a/src/visualization/activity_charts.py
+++ b/src/visualization/activity_charts.py
@@ -30,7 +30,7 @@ class ActivityVisualizer:
             # # 用户分析
             # sender = msg.get("sender", {})
             # user_id = str(sender.get("user_id", ""))
-            # nickname = sender.get("nickname", "") or sender.get("card", "")
+            # nickname = InfoUtils.get_user_nickname(self.config_manager, sender)
 
             # 统计每小时消息数
             hourly_activity[hour] += 1