diff --git a/fe/fe-core/src/main/java/com/starrocks/sql/analyzer/BackupRestoreAnalyzer.java b/fe/fe-core/src/main/java/com/starrocks/sql/analyzer/BackupRestoreAnalyzer.java
index e9706bf089dde..e01bf889a6bc0 100644
--- a/fe/fe-core/src/main/java/com/starrocks/sql/analyzer/BackupRestoreAnalyzer.java
+++ b/fe/fe-core/src/main/java/com/starrocks/sql/analyzer/BackupRestoreAnalyzer.java
@@ -165,12 +165,12 @@ public Void visitBackupStatement(BackupStmt backupStmt, ConnectContext context)
                     String fnName = entry.getKey();
                     List<Function> fns = entry.getValue();
 
-                    boolean notExisted = fnRefs.stream()
-                                         .allMatch(fnRef -> fnRef.getFnName().getFunction().equalsIgnoreCase(fnName));
-                    
-                    if (notExisted) {
-                        fnRefs.add(new FunctionRef(fns));
+                    if (fnRefs.stream().anyMatch(x -> x.getFunctions().get(0)
+                                                 .getFunctionName().getFunction().equalsIgnoreCase(fnName))) {
+                        continue;
                     }
+
+                    fnRefs.add(new FunctionRef(fns));
                 }
             } else {
                 backupStmt.getFnRefs().stream().forEach(x -> x.analyzeForBackup(database));