diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictWordService.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictWordService.java
index 039cdb84a..27f9c2e74 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictWordService.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictWordService.java
@@ -48,7 +48,7 @@ public class DictWordService {
             return;
         }
         setPreDictWords(dictWords);
-        knowledgeBaseService.reloadAllData(getAllDictWords());
+        knowledgeBaseService.reloadAllData(dictWords);
         long duration = System.currentTimeMillis() - startTime;
         log.info("Dictionary has been regularly reloaded in {} milliseconds", duration);
     }