diff --git a/hgdriver/hgdev/ImageMatQueue.cpp b/hgdriver/hgdev/ImageMatQueue.cpp
index ab7d668..44fe3a9 100644
--- a/hgdriver/hgdev/ImageMatQueue.cpp
+++ b/hgdriver/hgdev/ImageMatQueue.cpp
@@ -40,8 +40,8 @@ G200Decode::G200Decode(std::shared_ptr<std::vector<char>> buff,bool is_duplex,bo
 	buffB->resize(b_buffer_size);
 	buffF->resize(f_buffer_size);
 	
-	m_buffs.push_back(buffF);
 	m_buffs.push_back(buffB);
+	m_buffs.push_back(buffF);
 
 }
 
@@ -57,3 +57,6 @@ G400Decode::G400Decode(std::shared_ptr<std::vector<char>> buff,bool i)
         // printf("G400 :buff->size()=%d\r\n",buff->size());
 }
 
+//出图注释：
+//G100(DSP),G200(DSP),G300,G400,G302,G402.
+//出图都是两张连成一张发上来，而且正面在右边，反面在左边，所以拆分之后需要先把左边的push进队列
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