diff --git a/.github/ISSUE_TEMPLATE/bug-report.yml b/.github/ISSUE_TEMPLATE/bug-report.yml
index 88cdfc798e..438944f700 100644
--- a/.github/ISSUE_TEMPLATE/bug-report.yml
+++ b/.github/ISSUE_TEMPLATE/bug-report.yml
@@ -102,6 +102,7 @@ body:
         - v1.1
         - v1.2
         - v1.3
+        - v1.4
     validations:
       required: true
 
diff --git a/taier-datasource/taier-datasource-plugin/taier-datasource-plugin-common/src/main/java/com/dtstack/taier/datasource/plugin/common/utils/PropertiesUtil.java b/taier-datasource/taier-datasource-plugin/taier-datasource-plugin-common/src/main/java/com/dtstack/taier/datasource/plugin/common/utils/PropertiesUtil.java
index 95a14e2a10..34baff8d59 100644
--- a/taier-datasource/taier-datasource-plugin/taier-datasource-plugin-common/src/main/java/com/dtstack/taier/datasource/plugin/common/utils/PropertiesUtil.java
+++ b/taier-datasource/taier-datasource-plugin/taier-datasource-plugin-common/src/main/java/com/dtstack/taier/datasource/plugin/common/utils/PropertiesUtil.java
@@ -59,7 +59,7 @@ public static Properties convertToProp(RdbmsSourceDTO rdbmsSourceDTO, Properties
             JSONObject propertiesJson = JSONUtil.parseJsonObject(rdbmsSourceDTO.getProperties());
             for (String key : propertiesJson.keySet()) {
                 String value = propertiesJson.getString(key);
-                if (StringUtils.isNotBlank(value)) {
+                if (StringUtils.isNotBlank(value) && StringUtils.isNotBlank(prefix)) {
                     String newKey = key.startsWith(prefix) ? key : prefix + key;
                     properties.setProperty(newKey, value);
                 }