diff --git a/.gitignore b/.gitignore
index 1977fdcf..9c9e33a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@ rebel.xml
 
 ## json
 /json/
+
+## log
+derby.log
\ No newline at end of file
diff --git a/derby.log b/derby.log
deleted file mode 100644
index debbe824..00000000
--- a/derby.log
+++ /dev/null
@@ -1,13 +0,0 @@
-----------------------------------------------------------------
-Thu Sep 07 18:35:29 CST 2023:
-Booting Derby version The Apache Software Foundation - Apache Derby - 10.14.2.0 - (1828579): instance a816c00e-018a-6f36-0bb6-000026acaf78 
-on database directory memory:E:\Code\RadionuclideAnalysis\AnalysisSystemForRadionuclide\dd4468e9-cdd6-4c7a-91ec-3c8744a24ea3 with class loader sun.misc.Launcher$AppClassLoader@18b4aac2 
-Loaded from file:/E:/maven/.m2/repository/org/apache/derby/derby/10.14.2.0/derby-10.14.2.0.jar
-java.vendor=Oracle Corporation
-java.runtime.version=1.8.0_351-b10
-user.dir=E:\Code\RadionuclideAnalysis\AnalysisSystemForRadionuclide
-os.name=Windows 10
-os.arch=amd64
-os.version=10.0
-derby.system.home=null
-Database Class Loader started - derby.database.classpath=''
diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/SymbolConstant.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/SymbolConstant.java
index 1470c6ec..fed196aa 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/SymbolConstant.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/SymbolConstant.java
@@ -123,4 +123,6 @@ public class SymbolConstant {
 
     public static final String SPACE = " ";
 
+    public static final String LINE = "\n";
+
 }
\ No newline at end of file
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
index 51b36462..9b474f44 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
@@ -1100,7 +1100,8 @@ public class SpectrumAnalysisServiceImpl implements ISpectrumAnalysisService {
         String sampleInfo = buffer.toString();
         String colon = SymbolConstant.COLON;
         String space = SymbolConstant.SPACE;
-        List<String> sampleInfos = ListUtil.toList(sampleInfo.split("\n")).stream()
+        String line = SymbolConstant.LINE;
+        List<String> sampleInfos = ListUtil.toList(sampleInfo.split(line)).stream()
                 .filter(StrUtil::isNotBlank)
                 .filter(item -> StrUtil.contains(item,colon))
                 .collect(Collectors.toList());