diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisPostgresMapper.xml b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisPostgresMapper.xml
index ff426fd6..09fb7471 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisPostgresMapper.xml
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/mapper/xml/SpectrumAnalysisPostgresMapper.xml
@@ -232,7 +232,6 @@
                 and TO_TIMESTAMP(#{endTime}, 'yyyy-mm-dd hh24:mi:ss')
             </if>
             <if test=" AcqStartB == true ">
-                'yyyy-mm-dd hh24:mi:ss')
                 and c.acquisition_start between
                 TO_TIMESTAMP(#{startTime}, 'yyyy-mm-dd hh24:mi:ss')
                 and TO_TIMESTAMP(#{endTime}, 'yyyy-mm-dd hh24:mi:ss')