fix

@@ -83,9 +83,7 @@ public interface ConfigConstants {
     String MINI_PROGRAM_APP_SECRET = "${miniprogram.appSecret}";
     String MINI_PROGRAM_ORDER_REMINDER_TEMPLATE_ID = "${miniprogram.orderReminderTemplateId}";
 
-    // 公众号配置（用于订阅消息推送）
-    String OFFICIAL_ACCOUNT_APP_ID = "${officialAccount.appId}";
-    String OFFICIAL_ACCOUNT_APP_SECRET = "${officialAccount.appSecret}";
-    String OFFICIAL_ACCOUNT_ORDER_REMINDER_TEMPLATE_ID = "${officialAccount.orderReminderTemplateId}";
+    // 公众号模板 ID（可选）；appId/appSecret 见 WxOfficialAccountHttpClient 字段上的 @Value 默认值
+    String OFFICIAL_ACCOUNT_ORDER_REMINDER_TEMPLATE_ID = "${officialAccount.orderReminderTemplateId:}";
 
 }

@@ -8,7 +8,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.env.Environment;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
@@ -17,13 +17,12 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 
+import javax.annotation.PostConstruct;
+
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import static com.infoloop.tianting.constant.ConfigConstants.OFFICIAL_ACCOUNT_APP_ID;
-import static com.infoloop.tianting.constant.ConfigConstants.OFFICIAL_ACCOUNT_APP_SECRET;
-
 /**
  * 微信公众号 HTTP 客户端
  * 用于发送公众号一次性订阅消息
@@ -43,15 +42,21 @@ public class WxOfficialAccountHttpClient {
 
     private final RestTemplate restTemplate;
     private final StringRedisTemplate stringRedisTemplate;
+    private final Environment environment;
 
-    @Value(OFFICIAL_ACCOUNT_APP_ID)
-    private String appId;
+    /** 由 {@link #bindOfficialAccountConfig()} 从 Environment 读取；缺失配置项时为空白，不触发占位符解析 */
+    private String appId = "";
 
-    @Value(OFFICIAL_ACCOUNT_APP_SECRET)
-    private String appSecret;
+    private String appSecret = "";
 
     private final Object lock = new Object();
 
+    @PostConstruct
+    void bindOfficialAccountConfig() {
+        this.appId = StringUtils.trimToEmpty(environment.getProperty("officialAccount.appId"));
+        this.appSecret = StringUtils.trimToEmpty(environment.getProperty("officialAccount.appSecret"));
+    }
+
     private boolean isOfficialAccountConfigured() {
         return StringUtils.isNotBlank(appId) && StringUtils.isNotBlank(appSecret);
     }