diff --git a/src/main/java/neatlogic/module/deploy/api/appconfig/env/SaveDeployAppConfigEnvAutoConfigApi.java b/src/main/java/neatlogic/module/deploy/api/appconfig/env/SaveDeployAppConfigEnvAutoConfigApi.java
index 87e9922b6c9f5a03f3903620e257e7805ced7f5a..b6b6ed9c3b6e0ebe86297f715e2f4f43c2a60aa0 100644
--- a/src/main/java/neatlogic/module/deploy/api/appconfig/env/SaveDeployAppConfigEnvAutoConfigApi.java
+++ b/src/main/java/neatlogic/module/deploy/api/appconfig/env/SaveDeployAppConfigEnvAutoConfigApi.java
@@ -103,6 +103,13 @@ public class SaveDeployAppConfigEnvAutoConfigApi extends PrivateApiComponentBase
         deployAppAuthorityService.checkOperationAuth(appSystemId, DeployAppConfigAction.EDIT);
         Set<String> keySet = new HashSet<>();
         for (DeployAppEnvAutoConfigKeyValueVo keyValueVo : keyValueList ) {
+            if (Objects.equals(keyValueVo.getIsEmpty(), 1)) {
+                keyValueVo.setValue(StringUtils.EMPTY);
+            } else {
+                if (StringUtils.isBlank(keyValueVo.getValue())) {
+                    keyValueVo.setValue(null);
+                }
+            }
             if (keySet.contains(keyValueVo.getKey())) {
                 throw new DeployAppConfigEnvAutoConfigKeyRepeatException(keyValueVo.getKey());
             }
@@ -155,8 +162,7 @@ public class SaveDeployAppConfigEnvAutoConfigApi extends PrivateApiComponentBase
         newKeyValueList.sort(Comparator.comparing(DeployAppEnvAutoConfigKeyValueVo::getKey));
         JSONArray tbodyList = new JSONArray();
         if (CollectionUtils.isNotEmpty(oldKeyValueList)) {
-            for (int index = 0; index < oldKeyValueList.size(); index++) {
-                DeployAppEnvAutoConfigKeyValueVo keyValueVo = oldKeyValueList.get(index);
+            for (DeployAppEnvAutoConfigKeyValueVo keyValueVo : oldKeyValueList) {
                 JSONObject tbody = new JSONObject();
                 tbody.put("key", keyValueVo.getKey());
                 tbody.put("beforeType", keyValueVo.getType());
@@ -210,11 +216,12 @@ public class SaveDeployAppConfigEnvAutoConfigApi extends PrivateApiComponentBase
                         String afterValue = tbody.getString("afterValue");
                         if (Objects.equals(beforeValue, afterValue)) {
                             tbodyList.remove(index);
-                        } else {
-                            if (StringUtils.isBlank(beforeValue) && StringUtils.isBlank(afterValue)) {
-                                tbodyList.remove(index);
-                            }
                         }
+//                        else {
+//                            if (StringUtils.isBlank(beforeValue) && StringUtils.isBlank(afterValue)) {
+//                                tbodyList.remove(index);
+//                            }
+//                        }
                     }
                 }
             }
diff --git a/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/neatlogic_tenant.sql b/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/neatlogic_tenant.sql
new file mode 100644
index 0000000000000000000000000000000000000000..b8bda9e4c087f5d71e463ce65511a95a5c6ff25a
--- /dev/null
+++ b/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/neatlogic_tenant.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `deploy_app_env_auto_config`
+    CHANGE `value` `value` TEXT CHARSET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '变量值';
+
diff --git a/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/version.json b/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/version.json
new file mode 100644
index 0000000000000000000000000000000000000000..a6497bd85c8f3c8b9d02adcaa8af215e5d7b5a7f
--- /dev/null
+++ b/src/main/resources/neatlogic/resources/deploy/changelog/2025-04-18/version.json
@@ -0,0 +1,10 @@
+{
+  "content":[
+    {
+      "type":"新增功能",
+      "detail":[
+        {"msg":"deploy_app_env_auto_config表的value字段改成text类型"}
+      ]
+    }
+  ]
+}
diff --git a/src/main/resources/neatlogic/resources/deploy/sqlscript/ddl.sql b/src/main/resources/neatlogic/resources/deploy/sqlscript/ddl.sql
index 37eeaba9918f31dbd712ebd13be783d05a8c898c..6d67cee7ae049cfbdcf590fa2e7e6a4b599414d1 100644
--- a/src/main/resources/neatlogic/resources/deploy/sqlscript/ddl.sql
+++ b/src/main/resources/neatlogic/resources/deploy/sqlscript/ddl.sql
@@ -101,7 +101,7 @@ CREATE TABLE `deploy_app_env_auto_config` (
   `instance_id` bigint NOT NULL COMMENT '实例资产id',
   `key` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '变量名',
   `type` enum('text','password','textarea') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT 'text' COMMENT '变量类型',
-  `value` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '变量值',
+  `value` TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '变量值',
   `is_empty` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否设为空',
   `lcd` timestamp(3) NULL DEFAULT NULL COMMENT '最后一次修改时间',
   `lcu` char(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '最后一次修改人',