diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/SpectrumAnalysisMapper.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/SpectrumAnalysisMapper.java
index 60d255a3..7660872d 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/SpectrumAnalysisMapper.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/SpectrumAnalysisMapper.java
@@ -173,6 +173,8 @@ public interface SpectrumAnalysisMapper {
 
     void deleteQCCheck(Integer idAnalysis);
 
+    void deleteMDC(Integer idAnalysis);
+
     void deleteAnalySetting(Integer idAnalysis);
 
     Integer getSampleIdLikeFileName(@Param(value = "fileName") String fileName);
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisMapper.xml b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisMapper.xml
index d9203460..35789a62 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisMapper.xml
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisMapper.xml
@@ -1091,6 +1091,10 @@
         DELETE FROM RNMAN.GARDS_QC_CHECK WHERE IDANALYSIS= #{idAnalysis}
     </delete>
 
+    <delete id="deleteMDC">
+        DELETE FROM RNMAN.GARDS_MDC WHERE IDANALYSIS= #{idAnalysis}
+    </delete>
+
     <delete id="deleteAnalySetting">
         DELETE FROM RNMAN.GARDS_ANALY_SETTING WHERE IDANALYSIS= #{idAnalysis}
     </delete>
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
index c8b16606..a25d9bd0 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
@@ -5062,6 +5062,8 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             spectrumAnalysisMapper.deleteNucl(Integer.valueOf(idAnalysis));
             // 删除GARDS_QC_CHECK表数据
             spectrumAnalysisMapper.deleteQCCheck(Integer.valueOf(idAnalysis));
+            // 删除GARDS_MDC表数据
+            spectrumAnalysisMapper.deleteMDC(Integer.valueOf(idAnalysis));
             // 删除GARDS_ANALY_SETTING表数据
             spectrumAnalysisMapper.deleteAnalySetting(Integer.valueOf(idAnalysis));
         }