diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java
index 3572db9..e287645 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/datasource/DynamicDataSourceContextHolder.java
@@ -1,5 +1,8 @@
 package com.ruoyi.framework.datasource;
 
+import java.util.Objects;
+import java.util.Stack;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -8,38 +11,50 @@ import org.slf4j.LoggerFactory;
  * 
  * @author ruoyi
  */
-public class DynamicDataSourceContextHolder
-{
+public class DynamicDataSourceContextHolder {
     public static final Logger log = LoggerFactory.getLogger(DynamicDataSourceContextHolder.class);
 
     /**
      * 使用ThreadLocal维护变量，ThreadLocal为每个使用该变量的线程提供独立的变量副本，
-     *  所以每一个线程都可以独立地改变自己的副本，而不会影响其它线程所对应的副本。
+     * 所以每一个线程都可以独立地改变自己的副本，而不会影响其它线程所对应的副本。
      */
-    private static final ThreadLocal<String> CONTEXT_HOLDER = new ThreadLocal<>();
+    private static final ThreadLocal<Stack<String>> CONTEXT_HOLDER = new ThreadLocal<>();
 
     /**
      * 设置数据源的变量
      */
-    public static void setDataSourceType(String dsType)
-    {
+    public static void setDataSourceType(String dsType) {
         log.info("切换到{}数据源", dsType);
-        CONTEXT_HOLDER.set(dsType);
+        Stack<String> stack = CONTEXT_HOLDER.get();
+        if (Objects.isNull(stack)) {
+            stack = new Stack<>();
+            CONTEXT_HOLDER.set(stack);
+        }
+        stack.push(dsType);
     }
 
     /**
      * 获得数据源的变量
      */
-    public static String getDataSourceType()
-    {
-        return CONTEXT_HOLDER.get();
+    public static String getDataSourceType() {
+        Stack<String> stack = CONTEXT_HOLDER.get();
+        if (Objects.isNull(stack)) {
+            return null;
+        } else {
+            return stack.peek();
+        }
     }
 
     /**
      * 清空数据源变量
      */
-    public static void clearDataSourceType()
-    {
-        CONTEXT_HOLDER.remove();
+    public static void clearDataSourceType() {
+        Stack<String> stack = CONTEXT_HOLDER.get();
+        if (Objects.nonNull(stack) && !stack.isEmpty()) {
+            stack.pop();
+            if (stack.isEmpty()) {
+                CONTEXT_HOLDER.remove();
+            }
+        }
     }
 }