diff --git a/src/MeoAssistant/Controller.cpp b/src/MeoAssistant/Controller.cpp
index e8ebee4534..ac2aefffe0 100644
--- a/src/MeoAssistant/Controller.cpp
+++ b/src/MeoAssistant/Controller.cpp
@@ -741,7 +741,8 @@ bool asst::Controller::screencap(const std::string& cmd, const DecodeFunc& decod
     else {
         Log.info("data is not empty, but image is empty");
 
-        if (m_adb.screencap_end_of_line == AdbProperty::ScreencapEndOfLine::UnknownYet) {
+        if (m_adb.screencap_end_of_line == AdbProperty::ScreencapEndOfLine::UnknownYet ||
+            m_adb.screencap_end_of_line == AdbProperty::ScreencapEndOfLine::LF) {
             Log.info("try to cvt lf");
             convert_lf(data);
 
@@ -754,6 +755,7 @@ bool asst::Controller::screencap(const std::string& cmd, const DecodeFunc& decod
                 Log.error("convert lf and retry decode failed!");
             }
         }
+        m_adb.screencap_end_of_line = AdbProperty::ScreencapEndOfLine::UnknownYet;
         return false;
     }
 }
diff --git a/src/MeoAssistant/Controller.h b/src/MeoAssistant/Controller.h
index a5884bf77f..e1315df259 100644
--- a/src/MeoAssistant/Controller.h
+++ b/src/MeoAssistant/Controller.h
@@ -91,7 +91,8 @@ namespace asst
         void random_delay() const;
         void clear_info() noexcept;
 
-        // 转换data中所有的crlf为lf：有些模拟器自带的adb，exec-out输出的\n，会被替换成\r\n，导致解码错误，所以这里转一下回来（点名批评mumu）
+        // 转换 data 中所有的 crlf 为 lf：有些模拟器自带的 adb，exec-out 输出的 lf 会被替换成 crlf，
+        // 导致解码错误，所以这里转一下回来（点名批评 mumu 和雷电）
         static void convert_lf(std::vector<uchar>& data);
 
         bool* m_exit_flag = nullptr;