diff --git a/be/src/runtime/fold_constant_executor.cpp b/be/src/runtime/fold_constant_executor.cpp
index de1fd04688..8a19ca1b35 100644
--- a/be/src/runtime/fold_constant_executor.cpp
+++ b/be/src/runtime/fold_constant_executor.cpp
@@ -122,7 +122,8 @@ Status FoldConstantExecutor::fold_constant_vexpr(const TFoldConstantParams& para
         }
         expr_result_map->insert({m.first, pexpr_result_map});
     }
-
+    //TODO: will be delete the debug log after find problem of timeout.
+    LOG(INFO) << "finish fold_query_id: " << query_id_string();
     return Status::OK();
 }
 
diff --git a/be/src/vec/functions/function_java_udf.cpp b/be/src/vec/functions/function_java_udf.cpp
index 0ae649b768..dc367486df 100644
--- a/be/src/vec/functions/function_java_udf.cpp
+++ b/be/src/vec/functions/function_java_udf.cpp
@@ -127,7 +127,7 @@ Status JavaFunctionCall::close(FunctionContext* context,
     // JNIContext own some resource and its release method depend on JavaFunctionCall
     // has to release the resource before JavaFunctionCall is deconstructed.
     if (jni_ctx) {
-        jni_ctx->close();
+        RETURN_IF_ERROR(jni_ctx->close());
     }
     return Status::OK();
 }
diff --git a/be/src/vec/functions/function_java_udf.h b/be/src/vec/functions/function_java_udf.h
index f930346a72..e507392184 100644
--- a/be/src/vec/functions/function_java_udf.h
+++ b/be/src/vec/functions/function_java_udf.h
@@ -126,29 +126,27 @@ private:
 
         JniContext() = default;
 
-        void close() {
+        Status close() {
             if (!open_successes) {
                 LOG_WARNING("maybe open failed, need check the reason");
-                return; //maybe open failed, so can't call some jni
+                return Status::OK(); //maybe open failed, so can't call some jni
             }
             if (is_closed) {
-                return;
+                return Status::OK();
             }
             VLOG_DEBUG << "Free resources for JniContext";
-            JNIEnv* env;
+            JNIEnv* env = nullptr;
             Status status = JniUtil::GetJNIEnv(&env);
-            if (!status.ok()) {
+            if (!status.ok() || env == nullptr) {
                 LOG(WARNING) << "errors while get jni env " << status;
-                return;
+                return status;
             }
             env->CallNonvirtualVoidMethodA(executor, executor_cl, executor_close_id, nullptr);
             env->DeleteGlobalRef(executor);
             env->DeleteGlobalRef(executor_cl);
-            Status s = JniUtil::GetJniExceptionMsg(env);
-            if (!s.ok()) {
-                LOG(WARNING) << s;
-            }
+            RETURN_IF_ERROR(JniUtil::GetJniExceptionMsg(env));
             is_closed = true;
+            return Status::OK();
         }
     };
 };
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
index 681fa4b56c..a254f9b4d4 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
@@ -181,6 +181,8 @@ public class FoldConstantRuleOnBE extends AbstractExpressionRewriteRule {
             tParams.setQueryOptions(tQueryOptions);
             tParams.setQueryId(context.queryId());
 
+            // TODO: will be delete the debug log after find problem of timeout.
+            LOG.info("fold query {} ", DebugUtil.printId(context.queryId()));
             Future<PConstantExprResult> future =
                     BackendServiceProxy.getInstance().foldConstantExpr(brpcAddress, tParams);
             PConstantExprResult result = future.get(5, TimeUnit.SECONDS);