diff --git a/sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/provider/Provider.java b/sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/provider/Provider.java
index abca6768b1..fcaaf264af 100644
--- a/sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/provider/Provider.java
+++ b/sdk/extensions/extensions-datasource/src/main/java/io/dataease/extensions/datasource/provider/Provider.java
@@ -164,7 +164,7 @@ public abstract class Provider {
         Matcher matcher = compile.matcher(s);
         while (matcher.find()) {
             String v = matcher.group();
-            s = s.replaceAll(v, "N" + v.replace("-DENS-", ""));
+            s = s.replaceAll(Pattern.quote(v), "N" + v.replace("-DENS-", ""));
         }
         return s;
     }
@@ -283,7 +283,7 @@ public abstract class Provider {
                 Integer lport = Provider.getLPorts().get(datasourceId);
                 if (lport != null) {
                     configuration.setLPort(lport);
-                        if (Provider.getSessions().get(datasourceId) == null || !Provider.getSessions().get(datasourceId).isConnected()) {
+                    if (Provider.getSessions().get(datasourceId) == null || !Provider.getSessions().get(datasourceId).isConnected()) {
                         Session session = initSession(configuration);
                         Provider.getSessions().put(datasourceId, session);
                     }