diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/FileDatabase.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/FileDatabase.java
index c488bdc7..5248b716 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/FileDatabase.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/FileDatabase.java
@@ -82,7 +82,7 @@ public class FileDatabase extends BaseEntity<FileDatabase> implements IndexNodeS
 		return state == FileDatabaseState.ACTIVATED;
 	}
 
-	public boolean isCapacityExhausted() {
+	public boolean determineCapacityExhausted() {
 		return usedCapacity >= allowedCapacity;
 	}
 
diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/filedb/FileDatabaseService.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/filedb/FileDatabaseService.java
index d50a156e..892d43ce 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/filedb/FileDatabaseService.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/filedb/FileDatabaseService.java
@@ -157,7 +157,7 @@ public class FileDatabaseService {
 			return;
 		fileDatabaseDao.updateUsedCapacity(db.getCode(), indexQueryService.getUsedFileSize(db));
 		db = fileDatabaseDao.findOrNull(db.getCode());
-		if (db.isActivated() && db.isCapacityExhausted())
+		if (db.isActivated() && db.determineCapacityExhausted())
 			fileDatabaseDao.updateState(db.getCode(), FileDatabaseState.CAPACITY_EXHAUSTED);
 	}
 
@@ -167,8 +167,8 @@ public class FileDatabaseService {
 		docLogDao.logRequest("renew", request.getCode(), request);
 		FileDatabase db = fileDatabaseDao.getForUpdateOrThrow(request.getCode());
 		updateCapacity(request) //
-				.set(FileDatabase::getState,
-					db.isCapacityExhausted() ? FileDatabaseState.CAPACITY_EXHAUSTED : FileDatabaseState.ACTIVATED) //
+				.set(FileDatabase::getState, db.determineCapacityExhausted() ? FileDatabaseState.CAPACITY_EXHAUSTED
+						: FileDatabaseState.ACTIVATED) //
 				.update();
 	}