diff --git a/AIEngineModule/include_base/AI_Factory.h b/AIEngineModule/include_base/AI_Factory.h
index 30ead4e..025fc83 100644
--- a/AIEngineModule/include_base/AI_Factory.h
+++ b/AIEngineModule/include_base/AI_Factory.h
@@ -154,6 +154,7 @@ public:
 private:
 public:
     std::shared_ptr<AIModel_Base> Defect;
+    std::shared_ptr<AIModel_Base> Defect_Dark; // 暗场检测模型(05DefectDark.engine)
     std::shared_ptr<AIModel_Base> Class;
 
     std::shared_ptr<AIModel_Base> Tag_Loc;
diff --git a/AIEngineModule/src/AI_Factory.cpp b/AIEngineModule/src/AI_Factory.cpp
index 8c057dc..488e313 100644
--- a/AIEngineModule/src/AI_Factory.cpp
+++ b/AIEngineModule/src/AI_Factory.cpp
@@ -42,12 +42,23 @@ int AIFactory::InitALLAIModle(GPU_Config gupconfig)
         Defect = AIModel_Base::GetInstance();
         AIModel_Base::AIModelRun_Config edge_config;
         edge_config.gpuconfig.copy(gupconfig);
-        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/DefectLight.engine";
-        edge_config.strName = "Defect";
+        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/01DefectLight.engine";
+        edge_config.strName = "DefectLight";
         edge_config.inputType = AIModel_Base::Input_CHW;
         edge_config.Stream_num = 4;
         Defect->Init(edge_config);
     }
+    if (!Defect_Dark)
+    {
+        Defect_Dark = AIModel_Base::GetInstance();
+        AIModel_Base::AIModelRun_Config edge_config;
+        edge_config.gpuconfig.copy(gupconfig);
+        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/05DefectDark.engine";
+        edge_config.strName = "DefectDark";
+        edge_config.inputType = AIModel_Base::Input_CHW;
+        edge_config.Stream_num = 4;
+        Defect_Dark->Init(edge_config);
+    }
     if (!Class)
     {
         Class = AIModel_Base::GetInstance();
@@ -64,7 +75,7 @@ int AIFactory::InitALLAIModle(GPU_Config gupconfig)
         Tag_Loc = AIModel_Base::GetInstance();
         AIModel_Base::AIModelRun_Config edge_config;
         edge_config.gpuconfig.copy(gupconfig);
-        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/BadLabel.engine";
+        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/02BadLabel.engine";
         edge_config.strName = "Tag_Loc";
         edge_config.inputType = AIModel_Base::Input_CHW;
         edge_config.Stream_num = 4;
@@ -75,7 +86,7 @@ int AIFactory::InitALLAIModle(GPU_Config gupconfig)
         Align_Outer = AIModel_Base::GetInstance();
         AIModel_Base::AIModelRun_Config edge_config;
         edge_config.gpuconfig.copy(gupconfig);
-        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/ProductLoc.engine";
+        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/04ProductLoc.engine";
         edge_config.strName = "Align_Outer";
         edge_config.inputType = AIModel_Base::Input_CHW;
         edge_config.Stream_num = 2;
@@ -86,7 +97,7 @@ int AIFactory::InitALLAIModle(GPU_Config gupconfig)
         Align_Inner = AIModel_Base::GetInstance();
         AIModel_Base::AIModelRun_Config edge_config;
         edge_config.gpuconfig.copy(gupconfig);
-        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/ClampLoc.engine";
+        edge_config.strPath = "/home/aidlux/BOE/UseModel_ZB/BM/03ClampLoc.engine";
         edge_config.strName = "Align_Inner";
         edge_config.inputType = AIModel_Base::Input_CHW;
         edge_config.Stream_num = 2;
diff --git a/AlgorithmModule/src/ImgCheckAnalysisy.cpp b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
index c76f5ad..e2195b1 100644
--- a/AlgorithmModule/src/ImgCheckAnalysisy.cpp
+++ b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
@@ -1936,14 +1936,23 @@ int ImgCheckAnalysisy::AI_Detect_Thread(const cv::Mat &img, cv::Mat &ResultImg)
 {
 	std::shared_ptr<AIModel_Base> pAIDet;
 	// printf("=====>>>>AI_Detect_Thread m_strCurDetChannel %s \n", m_strCurDetChannel.c_str());
+	bool bUseDarkModel = false;
+	std::string strCameraName;
 	{
 		// printf("=====>>>>AI_Detect_Thread USE CA %s \n", m_strCurDetChannel.c_str());
-		pAIDet = AI_Factory->Defect;
+		// 暗场图像(相机名含 "dark"，与 Define_Base.h ALIGN_REUSE_* 的明/暗场判定一致)用暗场检测模型(05DefectDark.engine)；
+		// 其余(明场)用明场检测模型(01DefectLight.engine)；暗场模型未加载成功时回退明场模型
+		std::string strProduct;
+		GetProductCameraStr(strProduct, strCameraName);
+		bUseDarkModel = !ReplaceDarkWithBright(strCameraName).empty() && AI_Factory->Defect_Dark && AI_Factory->Defect_Dark->m_bInitSuccess;
+		pAIDet = bUseDarkModel ? AI_Factory->Defect_Dark : AI_Factory->Defect;
 	}
 
 
 	std::string strBaseLog = "AI_Detect";
 	m_pdetlog->AddCheckstr(PrintLevel_0, DET_LOG_LEVEL_3, strBaseLog, "AI_Detect  Start");
+	m_pdetlog->AddCheckstr(PrintLevel_1, DET_LOG_LEVEL_3, strBaseLog, "Detect Model %s (camera %s)",
+						   bUseDarkModel ? "DefectDark" : "DefectLight", strCameraName.c_str());
 	long t1, t2, t3;
 	t1 = CheckUtil::getcurTime();