diff --git a/reading-platform-frontend/openapi.json b/reading-platform-frontend/openapi.json
index c622793..3b211bc 100644
--- a/reading-platform-frontend/openapi.json
+++ b/reading-platform-frontend/openapi.json
@@ -26910,8 +26910,9 @@
             "description": "内容"
           },
           "images": {
-            "type": "string",
-            "description": "图片（JSON 数组）"
+            "type": "array",
+            "items": { "type": "string", "description": "图片 URL" },
+            "description": "图片 URL 列表"
           },
           "recordDate": {
             "type": "string",
@@ -30152,8 +30153,9 @@
             "description": "内容"
           },
           "images": {
-            "type": "string",
-            "description": "图片（JSON 数组）"
+            "type": "array",
+            "items": { "type": "string", "description": "图片 URL" },
+            "description": "图片 URL 列表"
           },
           "recordDate": {
             "type": "string",
diff --git a/reading-platform-frontend/scripts/fetch-openapi.js b/reading-platform-frontend/scripts/fetch-openapi.js
index a3b6926..ff4870f 100644
--- a/reading-platform-frontend/scripts/fetch-openapi.js
+++ b/reading-platform-frontend/scripts/fetch-openapi.js
@@ -31,6 +31,8 @@ async function fetchAndFix() {
   if (spec.components?.schemas) {
     delete spec.components.schemas['ResultObject[]'];
   }
+  // 修复成长记录 images 字段：统一为 array of string（避免 SpringDoc 误生成为 string）
+  fixGrowthRecordImagesSchema(spec.components?.schemas);
 
   writeFileSync(OUTPUT, JSON.stringify(spec, null, 2));
   console.log('OpenAPI spec written to:', OUTPUT);
@@ -61,6 +63,22 @@ function fixSchema(schema) {
   if (schema.items) fixSchema(schema.items);
 }
 
+/** 将 GrowthRecordCreateRequest/GrowthRecordUpdateRequest 的 images 统一为 array of string */
+function fixGrowthRecordImagesSchema(schemas) {
+  if (!schemas) return;
+  const arrayOfString = {
+    type: 'array',
+    items: { type: 'string', description: '图片 URL' },
+    description: '图片 URL 列表',
+  };
+  for (const name of ['GrowthRecordCreateRequest', 'GrowthRecordUpdateRequest']) {
+    const s = schemas[name];
+    if (s?.properties?.images?.type === 'string') {
+      schemas[name].properties.images = arrayOfString;
+    }
+  }
+}
+
 function inlineResultObjectArrayRef(paths) {
   const inlineSchema = {
     type: 'object',
diff --git a/reading-platform-frontend/src/api/generated/model/growthRecordCreateRequest.ts b/reading-platform-frontend/src/api/generated/model/growthRecordCreateRequest.ts
index 08d6821..d338b4f 100644
--- a/reading-platform-frontend/src/api/generated/model/growthRecordCreateRequest.ts
+++ b/reading-platform-frontend/src/api/generated/model/growthRecordCreateRequest.ts
@@ -18,8 +18,8 @@ export interface GrowthRecordCreateRequest {
   title: string;
   /** 内容 */
   content?: string;
-  /** 图片（JSON 数组） */
-  images?: string;
+  /** 图片 URL 列表 */
+  images?: string[];
   /** 记录日期 */
   recordDate?: string;
   /** 标签 */
diff --git a/reading-platform-frontend/src/api/generated/model/growthRecordUpdateRequest.ts b/reading-platform-frontend/src/api/generated/model/growthRecordUpdateRequest.ts
index 55c858e..6937d58 100644
--- a/reading-platform-frontend/src/api/generated/model/growthRecordUpdateRequest.ts
+++ b/reading-platform-frontend/src/api/generated/model/growthRecordUpdateRequest.ts
@@ -16,8 +16,8 @@ export interface GrowthRecordUpdateRequest {
   title?: string;
   /** 内容 */
   content?: string;
-  /** 图片（JSON 数组） */
-  images?: string;
+  /** 图片 URL 列表 */
+  images?: string[];
   /** 记录日期 */
   recordDate?: string;
   /** 标签 */
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/enums/ErrorCode.java b/reading-platform-java/src/main/java/com/reading/platform/common/enums/ErrorCode.java
index 1a5585e..e7d9ecd 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/enums/ErrorCode.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/enums/ErrorCode.java
@@ -37,6 +37,7 @@ public enum ErrorCode {
 
     // Package Errors (3100+)
     PACKAGE_NOT_FOUND(3101, "Package not found"),
+    REMOVE_PACKAGE_HAS_SCHEDULES(3102, "该套餐下有排课计划"),
 
     // User Errors (4000+)
     USER_NOT_FOUND(4001, "User not found"),
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/exception/BusinessException.java b/reading-platform-java/src/main/java/com/reading/platform/common/exception/BusinessException.java
index ece1b07..74f5f4f 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/exception/BusinessException.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/exception/BusinessException.java
@@ -11,29 +11,41 @@ public class BusinessException extends RuntimeException {
 
     private final Integer code;
     private final String message;
+    private final Object data;
 
     public BusinessException(String message) {
         super(message);
         this.code = 500;
         this.message = message;
+        this.data = null;
     }
 
     public BusinessException(Integer code, String message) {
         super(message);
         this.code = code;
         this.message = message;
+        this.data = null;
     }
 
     public BusinessException(ErrorCode errorCode) {
         super(errorCode.getMessage());
         this.code = errorCode.getCode();
         this.message = errorCode.getMessage();
+        this.data = null;
     }
 
     public BusinessException(ErrorCode errorCode, String message) {
         super(message);
         this.code = errorCode.getCode();
         this.message = message;
+        this.data = null;
+    }
+
+    public BusinessException(ErrorCode errorCode, String message, Object data) {
+        super(message);
+        this.code = errorCode.getCode();
+        this.message = message;
+        this.data = data;
     }
 
     public static BusinessException of(String message) {
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/exception/GlobalExceptionHandler.java b/reading-platform-java/src/main/java/com/reading/platform/common/exception/GlobalExceptionHandler.java
index cd0508e..930a13e 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/exception/GlobalExceptionHandler.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/exception/GlobalExceptionHandler.java
@@ -33,9 +33,9 @@ public class GlobalExceptionHandler {
     private String activeProfile;
 
     @ExceptionHandler(BusinessException.class)
-    public Result<Void> handleBusinessException(BusinessException e, HttpServletRequest request) {
+    public Result<Object> handleBusinessException(BusinessException e, HttpServletRequest request) {
         log.warn("业务异常 at {}: {}", request.getRequestURI(), e.getMessage());
-        return Result.error(e.getCode(), e.getMessage());
+        return Result.error(e.getCode(), e.getMessage(), e.getData());
     }
 
     @ExceptionHandler(MethodArgumentNotValidException.class)
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/response/Result.java b/reading-platform-java/src/main/java/com/reading/platform/common/response/Result.java
index c82c436..ce8926c 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/response/Result.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/response/Result.java
@@ -84,6 +84,17 @@ public class Result<T> implements Serializable {
         return result;
     }
 
+    /**
+     * 错误响应（带错误码、消息和附加数据）
+     */
+    public static <T> Result<T> error(Integer code, String message, T data) {
+        Result<T> result = new Result<>();
+        result.setCode(code);
+        result.setMessage(message);
+        result.setData(data);
+        return result;
+    }
+
     /**
      * 错误响应（默认 500）
      */
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordCreateRequest.java b/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordCreateRequest.java
index f7d83bb..f207856 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordCreateRequest.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordCreateRequest.java
@@ -29,13 +29,13 @@ public class GrowthRecordCreateRequest {
     @Schema(description = "内容")
     private String content;
 
-    @Schema(description = "图片 URL 列表")
+    @Schema(description = "图片 URL 列表", type = "array", implementation = String.class)
     private List<String> images;
 
     @Schema(description = "记录日期")
     private LocalDate recordDate;
 
-    @Schema(description = "标签")
+    @Schema(description = "标签", type = "array", implementation = String.class)
     private List<String> tags;
 
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordUpdateRequest.java b/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordUpdateRequest.java
index 8a54127..dda3b71 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordUpdateRequest.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/request/GrowthRecordUpdateRequest.java
@@ -19,13 +19,13 @@ public class GrowthRecordUpdateRequest {
     @Schema(description = "内容")
     private String content;
 
-    @Schema(description = "图片 URL 列表")
+    @Schema(description = "图片 URL 列表", type = "array", implementation = String.class)
     private List<String> images;
 
     @Schema(description = "记录日期")
     private LocalDate recordDate;
 
-    @Schema(description = "标签")
+    @Schema(description = "标签", type = "array", implementation = String.class)
     private List<String> tags;
 
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TenantUpdateRequest.java b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TenantUpdateRequest.java
index 49064b4..b2a79a8 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TenantUpdateRequest.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TenantUpdateRequest.java
@@ -36,6 +36,9 @@ public class TenantUpdateRequest {
     @Schema(description = "课程套餐ID（用于三层架构）")
     private List<Long> collectionIds;
 
+    @Schema(description = "是否强制移除套餐（即便套餐下有排课计划）")
+    private Boolean forceRemove;
+
     @Schema(description = "教师配额")
     private Integer teacherQuota;