diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/AimServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/AimServiceImpl.java
index 1002e6b3..a2b21202 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/AimServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/AimServiceImpl.java
@@ -51,12 +51,14 @@ public class AimServiceImpl implements AimService {
             experimentName = "experiment-" + experimentId + "-evaluate";
         }
 
-        StringBuffer query = new StringBuffer("run.experiment==\"" + experimentName + "\"" + "&limit=" + limit);
+        StringBuffer query = new StringBuffer("run.experiment==\"" + experimentName + "\"");
+
+        String encodedUrlString = URLEncoder.encode(String.valueOf(query), "UTF-8");
+        encodedUrlString = encodedUrlString + "&limit=" + limit;
         if (StringUtils.isNotEmpty(offset)) {
-            query.append("&offset=").append(offset);
+            encodedUrlString = encodedUrlString + "&offset=" + offset;
         }
 
-        String encodedUrlString = URLEncoder.encode(String.valueOf(query), "UTF-8");
         String url = aimProxyUrl + "/api/runs/search/run?query=" + encodedUrlString;
         String s = HttpUtils.sendGet(url, null);
         List<Map<String, Object>> response = JacksonUtil.parseJSONStr2MapList(s);