diff --git a/_conf_schema.json b/_conf_schema.json
index a479c64..af4ff20 100644
--- a/_conf_schema.json
+++ b/_conf_schema.json
@@ -143,6 +143,12 @@
                 "description": "发送文本/表情回复",
                 "default": false,
                 "hint": "开启后，/群分析 将通过发送文本消息提示进度；关闭（默认）则使用表情回应。"
+            },
+            "show_report_caption": {
+                "type": "bool",
+                "description": "发送报告时附带 \"📊 每日群聊分析报告已生成\" 前缀",
+                "default": true,
+                "hint": "关闭后，发送图片/HTML 报告时将只发送文件本身，不附带 \"📊 每日群聊分析报告已生成\" 等文字前缀。"
             }
         }
     },
diff --git a/main.py b/main.py
index 0748fe9..fe83af2 100644
--- a/main.py
+++ b/main.py
@@ -649,7 +649,7 @@ class GroupDailyAnalysis(Star):
             )
 
             if image_url:
-                caption = TraceContext.make_report_caption()
+                caption = TraceContext.make_report_caption() if self.config_manager.get_show_report_caption() else ""
                 sent = await adapter.send_image(group_id, image_url, caption=caption)
                 if sent:
                     await self._try_upload_image(group_id, image_url, platform_id)
diff --git a/src/infrastructure/config/config_manager.py b/src/infrastructure/config/config_manager.py
index 96d993e..9fe96da 100644
--- a/src/infrastructure/config/config_manager.py
+++ b/src/infrastructure/config/config_manager.py
@@ -680,6 +680,15 @@ class ConfigManager:
         self._ensure_group("basic")["enable_analysis_reply"] = enabled
         self.config.save_config()
 
+    def get_show_report_caption(self) -> bool:
+        """获取是否发送 \"📊 每日群聊分析报告已生成\" 前缀文字。"""
+        return self._get_group("basic").get("show_report_caption", True)
+
+    def set_show_report_caption(self, enabled: bool):
+        """设置是否发送 \"📊 每日群聊分析报告已生成\" 前缀文字。"""
+        self._ensure_group("basic")["show_report_caption"] = enabled
+        self.config.save_config()
+
     def get_profile_display_mode(self) -> str:
         """获取人格标签展示模式。"""
         mode = str(self._get_group("basic").get("profile_display_mode", "mbti")).lower()
diff --git a/src/infrastructure/reporting/dispatcher.py b/src/infrastructure/reporting/dispatcher.py
index 150e841..556aaa1 100644
--- a/src/infrastructure/reporting/dispatcher.py
+++ b/src/infrastructure/reporting/dispatcher.py
@@ -100,7 +100,7 @@ class ReportDispatcher:
         # 4. 发送图片
         sent = False
         if image_url:
-            caption = TraceContext.make_report_caption()
+            caption = TraceContext.make_report_caption() if self.config_manager.get_show_report_caption() else ""
             sent = await self.message_sender.send_image_smart(
                 group_id, image_url, caption, platform_id
             )
@@ -180,7 +180,7 @@ class ReportDispatcher:
                         f"[{trace_id}] 群 {group_id} 开启了仅发送外链，但未配置 html_base_url，已进行降级，回退至发送 HTML 文件。"
                     )
 
-            caption = self.report_generator.build_html_caption(html_path)
+            caption = self.report_generator.build_html_caption(html_path) if self.config_manager.get_show_report_caption() else ""
 
             sent = await self.message_sender.send_file(
                 group_id,
diff --git a/src/infrastructure/reporting/generators.py b/src/infrastructure/reporting/generators.py
index bd01977..018f5c8 100644
--- a/src/infrastructure/reporting/generators.py
+++ b/src/infrastructure/reporting/generators.py
@@ -647,7 +647,7 @@ class ReportGenerator(IReportGenerator):
             return None, None
 
     def build_html_caption(self, html_path: str) -> str:
-        """根据 html_base_url 生成 HTML 报告链接 caption"""
+        """根据 html_base_url 生成 HTML 报告链接 caption。由调用方决定是否发送。"""
 
         caption = "📊 每日群聊分析报告已生成"
         base_url = self.config_manager.get_html_base_url()