diff --git a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/AbsolutePathURLProvider.java b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/AbsolutePathURLProvider.java
index 3d95c8fda88ce..56b13140d8446 100644
--- a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/AbsolutePathURLProvider.java
+++ b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/AbsolutePathURLProvider.java
@@ -29,6 +29,8 @@
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Absolute path URL provider.
@@ -55,10 +57,28 @@ public byte[] getContent(final String url, final String urlPrefix) {
             String line;
             while (null != (line = reader.readLine())) {
                 if (!line.startsWith("#")) {
+                    line = replaceVariables(line);
                     builder.append(line).append('\n');
                 }
             }
             return builder.toString().getBytes(StandardCharsets.UTF_8);
         }
     }
+    
+    private String replaceVariables(final String line) {
+        Pattern variablePattern = Pattern.compile("\\$\\{(.+?)\\}");
+        Matcher matcher = variablePattern.matcher(line);
+        StringBuffer modifiedLine = new StringBuffer();
+        while (matcher.find()) {
+            String variable = matcher.group(1);
+            String env = variable.split(":")[0];
+            String value = System.getenv(env);
+            if (value == null || value.isEmpty()) {
+                value = variable.split(":")[1];
+            }
+            matcher.appendReplacement(modifiedLine, value);
+            return modifiedLine.toString();
+        }
+        return line;
+    }
 }
diff --git a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/ClasspathURLProvider.java b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/ClasspathURLProvider.java
index d34e395c37c62..09f3e9bab4109 100644
--- a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/ClasspathURLProvider.java
+++ b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/driver/spi/ClasspathURLProvider.java
@@ -27,6 +27,8 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Classpath URL provider.
@@ -53,6 +55,7 @@ public byte[] getContent(final String url, final String urlPrefix) {
             String line;
             while (null != (line = reader.readLine())) {
                 if (!line.startsWith("#")) {
+                    line = replaceVariables(line);
                     builder.append(line).append('\n');
                 }
             }
@@ -68,4 +71,21 @@ private InputStream getResourceAsStream(final String resource) {
         }
         throw new IllegalArgumentException(String.format("Can not find configuration file `%s`.", resource));
     }
+    
+    private String replaceVariables(final String line) {
+        Pattern variablePattern = Pattern.compile("\\$\\{(.+?)\\}");
+        Matcher matcher = variablePattern.matcher(line);
+        StringBuffer modifiedLine = new StringBuffer();
+        while (matcher.find()) {
+            String variable = matcher.group(1);
+            String env = variable.split(":")[0];
+            String value = System.getenv(env);
+            if (value == null || value.isEmpty()) {
+                value = variable.split(":")[1];
+            }
+            matcher.appendReplacement(modifiedLine, value);
+            return modifiedLine.toString();
+        }
+        return line;
+    }
 }
diff --git a/jdbc/core/src/test/resources/config/driver/foo-driver-fixture.yaml b/jdbc/core/src/test/resources/config/driver/foo-driver-fixture.yaml
index 026cec851556a..395efd4cd34a9 100644
--- a/jdbc/core/src/test/resources/config/driver/foo-driver-fixture.yaml
+++ b/jdbc/core/src/test/resources/config/driver/foo-driver-fixture.yaml
@@ -22,7 +22,7 @@ dataSources:
     dataSourceClassName: com.zaxxer.hikari.HikariDataSource
     driverClassName: org.h2.Driver
     jdbcUrl: jdbc:h2:mem:foo_ds_0;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MySQL
-    username: sa
+    username: ${DATASOURCE_USERNAME:sa}
     password:
   ds_1:
     dataSourceClassName: com.zaxxer.hikari.HikariDataSource