diff --git a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/MemorySelector.java b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/MemorySelector.java
index 4d1094dc..5c3b9f35 100644
--- a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/MemorySelector.java
+++ b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/MemorySelector.java
@@ -1,13 +1,14 @@
 package work.slhaf.partner.module.memory.selector;
 
-import com.alibaba.fastjson2.JSONObject;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import org.jetbrains.annotations.NotNull;
 import work.slhaf.partner.api.agent.factory.capability.annotation.InjectCapability;
 import work.slhaf.partner.api.agent.factory.component.abstracts.AbstractAgentModule;
 import work.slhaf.partner.api.agent.factory.component.annotation.InjectModule;
+import work.slhaf.partner.core.action.ActionCapability;
+import work.slhaf.partner.core.action.ActionCore;
 import work.slhaf.partner.core.cognition.CognitionCapability;
-import work.slhaf.partner.core.memory.MemoryCapability;
 import work.slhaf.partner.core.memory.exception.UnExistedDateIndexException;
 import work.slhaf.partner.core.memory.exception.UnExistedTopicException;
 import work.slhaf.partner.core.memory.pojo.ActivatedMemorySlice;
@@ -15,23 +16,28 @@ import work.slhaf.partner.module.memory.runtime.MemoryRuntime;
 import work.slhaf.partner.module.memory.selector.evaluator.SliceSelectEvaluator;
 import work.slhaf.partner.module.memory.selector.evaluator.entity.EvaluatorInput;
 import work.slhaf.partner.module.memory.selector.extractor.MemorySelectExtractor;
+import work.slhaf.partner.module.memory.selector.extractor.entity.ExtractorInput;
 import work.slhaf.partner.module.memory.selector.extractor.entity.ExtractorMatchData;
 import work.slhaf.partner.module.memory.selector.extractor.entity.ExtractorResult;
 import work.slhaf.partner.runtime.interaction.data.context.PartnerRunningFlowContext;
 
 import java.time.LocalDate;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.LinkedHashMap;
-import java.util.List;
+import java.time.LocalDateTime;
+import java.time.ZonedDateTime;
+import java.util.*;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 @EqualsAndHashCode(callSuper = true)
 @Data
 public class MemorySelector extends AbstractAgentModule.Running<PartnerRunningFlowContext> {
-    @InjectCapability
-    private MemoryCapability memoryCapability;
+
     @InjectCapability
     private CognitionCapability cognitionCapability;
+    @InjectCapability
+    private ActionCapability actionCapability;
+
     @InjectModule
     private MemoryRuntime memoryRuntime;
     @InjectModule
@@ -39,31 +45,88 @@ public class MemorySelector extends AbstractAgentModule.Running<PartnerRunningFl
     @InjectModule
     private MemorySelectExtractor memorySelectExtractor;
 
+    private AtomicBoolean memoryCalling = new AtomicBoolean(false);
+    private Map<LocalDateTime, String> collectedInputs = new HashMap<>();
+    private Lock inputsLock = new ReentrantLock();
+
     @Override
-    public void execute(PartnerRunningFlowContext runningFlowContext) {
-        ExtractorResult extractorResult = memorySelectExtractor.execute(runningFlowContext);
-        if (extractorResult.isRecall() || !extractorResult.getMatches().isEmpty()) {
-            memoryCapability.clearActivatedSlices();
-            List<ActivatedMemorySlice> activatedSlices = selectAndEvaluateMemory(runningFlowContext, extractorResult);
-            memoryCapability.updateActivatedSlices(activatedSlices);
+    public void execute(@NotNull PartnerRunningFlowContext runningFlowContext) {
+        inputsLock.lock();
+        try {
+            collectedInputs.put(ZonedDateTime.now().toLocalDateTime(), runningFlowContext.getInput());
+        } finally {
+            inputsLock.unlock();
+        }
+
+        tryStartMemoryRecallWorker();
+    }
+
+    private void tryStartMemoryRecallWorker() {
+        if (!memoryCalling.compareAndSet(false, true)) {
+            return;
+        }
+
+        actionCapability.getExecutor(ActionCore.ExecutorType.VIRTUAL).execute(() -> {
+            try {
+                drainMemoryRecall();
+            } finally {
+                memoryCalling.set(false);
+
+                // 防止竞态：worker 退出前后，刚好来了新输入，但没有线程负责再拉起 worker
+                if (!collectedInputs.isEmpty()) {
+                    tryStartMemoryRecallWorker();
+                }
+            }
+        });
+    }
+
+    private void drainMemoryRecall() {
+        while (true) {
+            Map<LocalDateTime, String> snapshotInputs;
+
+            inputsLock.lock();
+            try {
+                if (collectedInputs.isEmpty()) {
+                    return;
+                }
+                snapshotInputs = new HashMap<>(collectedInputs);
+                collectedInputs.clear();
+            } finally {
+                inputsLock.unlock();
+            }
+
+            ExtractorInput input = new ExtractorInput(
+                    snapshotInputs,
+                    memoryRuntime.getTopicTree(),
+                    snapshotInputs.keySet()
+                            .stream()
+                            .max(LocalDateTime::compareTo)
+                            .orElseThrow()
+                            .toLocalDate()
+            );
+
+            ExtractorResult extractorResult = memorySelectExtractor.execute(input);
+            if (extractorResult.isRecall() || !extractorResult.getMatches().isEmpty()) {
+                List<ActivatedMemorySlice> activatedSlices = selectAndEvaluateMemory(snapshotInputs, extractorResult);
+                updateMemoryContext(activatedSlices);
+            }
         }
     }
 
-    private List<ActivatedMemorySlice> selectAndEvaluateMemory(PartnerRunningFlowContext runningFlowContext,
-                                                               ExtractorResult extractorResult) {
+    private void updateMemoryContext(List<ActivatedMemorySlice> activatedSlices) {
+        // TODO
+    }
+
+    private List<ActivatedMemorySlice> selectAndEvaluateMemory(Map<LocalDateTime, String> snapshotInputs, ExtractorResult extractorResult) {
         log.debug("[MemorySelector] 触发记忆回溯...");
         LinkedHashMap<String, ActivatedMemorySlice> candidates = new LinkedHashMap<>();
         setMemoryCandidates(candidates, extractorResult.getMatches());
         removeDuplicateSlice(candidates.values());
         EvaluatorInput evaluatorInput = EvaluatorInput.builder()
-                .input(runningFlowContext.getInput())
+                .inputs(snapshotInputs)
                 .memorySlices(new ArrayList<>(candidates.values()))
-                .messages(cognitionCapability.getChatMessages())
                 .build();
-        log.debug("[MemorySelector] 切片评估输入: {}", JSONObject.toJSONString(evaluatorInput));
-        List<ActivatedMemorySlice> memorySlices = sliceSelectEvaluator.execute(evaluatorInput);
-        log.debug("[MemorySelector] 切片评估结果: {}", JSONObject.toJSONString(memorySlices));
-        return memorySlices;
+        return sliceSelectEvaluator.execute(evaluatorInput);
     }
 
     private void setMemoryCandidates(LinkedHashMap<String, ActivatedMemorySlice> candidates,
diff --git a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/MemorySelectExtractor.java b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/MemorySelectExtractor.java
index 08669ee1..a9f6b148 100644
--- a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/MemorySelectExtractor.java
+++ b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/MemorySelectExtractor.java
@@ -1,5 +1,6 @@
 package work.slhaf.partner.module.memory.selector.extractor;
 
+import kotlin.Unit;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.jetbrains.annotations.NotNull;
@@ -58,7 +59,11 @@ public class MemorySelectExtractor extends AbstractAgentModule.Sub<ExtractorInpu
         return new TaskBlock() {
             @Override
             protected void fillXml(@NotNull Document document, @NotNull Element root) {
-                appendTextElement(document, root, "latest_input", input.getInput());
+                appendListElement(document, root, "new_inputs", "input", input.getInputs().entrySet(), (inputElement, input) -> {
+                    inputElement.setAttribute("datetime", input.getKey().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+                    inputElement.setTextContent(input.getValue());
+                    return Unit.INSTANCE;
+                });
                 appendTextElement(document, root, "current_date", input.getDate().format(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
                 appendTextElement(document, root, "memory_topic_tree", input.getTopic_tree());
             }
diff --git a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/entity/ExtractorInput.java b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/entity/ExtractorInput.java
index 768466f3..10475418 100644
--- a/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/entity/ExtractorInput.java
+++ b/Partner-Core/src/main/java/work/slhaf/partner/module/memory/selector/extractor/entity/ExtractorInput.java
@@ -4,11 +4,13 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.Map;
 
 @Data
 @AllArgsConstructor
 public class ExtractorInput {
-    private String input;
+    private Map<LocalDateTime, String> inputs;
     private String topic_tree;
     private LocalDate date;
 }