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 0a73e42b..9f0ba1fa 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
@@ -368,7 +368,7 @@
 
             AND qc_samples.SPECTRAL_QUALIFIE = 'FULL'
 
-            AND qc_samples.ACQUISITION_START <![CDATA[ <= ]]> #{collectStart}
+            AND qc_samples.ACQUISITION_START <![CDATA[ <= ]]>TO_DATE(#{collectStartStr} ,'yyyy-MM-DD HH24:mi:ss')
 
             )