diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
index 4055c0db2..42bfaf8ba 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/core/FlowExecutor.java
@@ -27,6 +27,7 @@ import com.yomahub.liteflow.slot.DefaultContext;
 import com.yomahub.liteflow.slot.Slot;
 import com.yomahub.liteflow.spi.holder.ContextCmpInitHolder;
 import com.yomahub.liteflow.thread.ExecutorHelper;
+import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -82,7 +83,8 @@ public class FlowExecutor {
         //进行id生成器的初始化
         IdGeneratorHolder.init();
 
-        if (StrUtil.isBlank(liteflowConfig.getRuleSource())) {
+        String ruleSource = liteflowConfig.getRuleSource();
+        if (StrUtil.isBlank(ruleSource)) {
             //查看有没有Parser的SPI实现
             //所有的Parser的SPI实现都是以custom形式放入的，且只支持xml形式
             ServiceLoader<ParserClassNameSpi> loader = ServiceLoader.load(ParserClassNameSpi.class);
@@ -100,10 +102,11 @@ public class FlowExecutor {
         //如果有前缀的，则不需要再进行分割了，说明是一个整体
         //如果没有前缀，说明是本地文件，可能配置多个，所以需要分割
         List<String> sourceRulePathList;
-        if (ReUtil.contains(PREFIX_FORMAT_CONFIG_REGEX, liteflowConfig.getRuleSource())){
-            sourceRulePathList = ListUtil.toList(liteflowConfig.getRuleSource());
-        }else{
-            sourceRulePathList = ListUtil.toList(liteflowConfig.getRuleSource().split(",|;"));
+        if (ReUtil.contains(PREFIX_FORMAT_CONFIG_REGEX, ruleSource)) {
+            sourceRulePathList = ListUtil.toList(ruleSource);
+        } else {
+            String afterHandleRuleSource = ruleSource.replace(StrUtil.SPACE, StrUtil.EMPTY);
+            sourceRulePathList = ListUtil.toList(afterHandleRuleSource.split(",|;"));
         }
 
         FlowParser parser = null;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/subflow/SubflowInDifferentConfigELDeclSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/subflow/SubflowInDifferentConfigELDeclSpringbootTest.java
index 83523d4f8..2bc3bf53e 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/subflow/SubflowInDifferentConfigELDeclSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/subflow/SubflowInDifferentConfigELDeclSpringbootTest.java
@@ -47,7 +47,7 @@ public class SubflowInDifferentConfigELDeclSpringbootTest extends BaseTest {
     @Test(expected = MultipleParsersException.class)
     public void testExplicitSubFlow2() {
         LiteflowConfig config = context.getBean(LiteflowConfig.class);
-        config.setRuleSource("subflow/flow-main.xml,subflow/flow-sub1.xml,subflow/flow-sub2.yml");
+        config.setRuleSource("subflow/flow-main.xml,   subflow/flow-sub1.xml,subflow/flow-sub2.yml");
         flowExecutor.reloadRule();
     }
 }