diff --git a/easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeCompiler.java b/easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeCompiler.java
index 9a55758f..d7c94aba 100644
--- a/easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeCompiler.java
+++ b/easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeCompiler.java
@@ -54,6 +54,11 @@ public class AgentRuntimeCompiler {
 
     private static final Logger LOG = LoggerFactory.getLogger(AgentRuntimeCompiler.class);
     private static final int LOG_TEXT_MAX_LENGTH = 500;
+
+    /**
+     * EasyFlow 仅按 Token 阈值触发压缩，消息数阈值固定为不可达上限。
+     */
+    private static final int DISABLED_MESSAGE_COMPRESSION_THRESHOLD = Integer.MAX_VALUE;
     private static final Pattern MCP_INPUT_PATTERN = Pattern.compile("\\$\\{input:([A-Za-z0-9_.-]+)}");
 
     @Resource
@@ -147,6 +152,14 @@ public class AgentRuntimeCompiler {
         return options;
     }
 
+    /**
+     * 编译 Agent 记忆策略。
+     *
+     * <p>EasyFlow 侧统一关闭按消息数触发压缩，已保存的旧消息阈值配置不会进入运行时。</p>
+     *
+     * @param config 记忆配置
+     * @return 运行时记忆策略
+     */
     private AgentMemoryPolicy buildMemoryPolicy(Map<String, Object> config) {
         AgentMemoryPolicy policy = new AgentMemoryPolicy();
         policy.setType(memoryTypeValue(config, "type"));
@@ -159,17 +172,7 @@ public class AgentRuntimeCompiler {
         if (enabled != null) {
             parameter.setEnabled(enabled);
         }
-        Integer msgThreshold = intValue(compressionConfig, "msgThreshold");
-        if (msgThreshold == null) {
-            msgThreshold = intValue(config, "maxAttachedMessageCount");
-        }
-        if (msgThreshold == null) {
-            msgThreshold = intValue(config, "historyLimit");
-        }
-        if (msgThreshold != null) {
-            parameter.setMsgThreshold(msgThreshold);
-            policy.setMaxAttachedMessageCount(msgThreshold);
-        }
+        parameter.setMsgThreshold(DISABLED_MESSAGE_COMPRESSION_THRESHOLD);
         Integer lastKeep = intValue(compressionConfig, "lastKeep");
         if (lastKeep != null) {
             parameter.setLastKeep(lastKeep);
diff --git a/easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRuntimeCompilerModelConfigTest.java b/easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRuntimeCompilerModelConfigTest.java
index d780901f..00a5e196 100644
--- a/easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRuntimeCompilerModelConfigTest.java
+++ b/easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRuntimeCompilerModelConfigTest.java
@@ -1,5 +1,6 @@
 package tech.easyflow.agent.runtime;
 
+import com.easyagents.agent.runtime.memory.AgentMemoryPolicy;
 import com.easyagents.agent.runtime.model.AgentGenerationOptions;
 import com.easyagents.agent.runtime.model.AgentHttpVersionPolicy;
 import com.easyagents.agent.runtime.model.AgentModelSpec;
@@ -65,6 +66,36 @@ public class AgentRuntimeCompilerModelConfigTest {
         Assert.assertEquals(AgentHttpVersionPolicy.AUTO, spec.getHttpVersionPolicy());
     }
 
+    /**
+     * 验证 EasyFlow 忽略新旧消息数阈值，仅保留 Token 压缩配置。
+     *
+     * @throws Exception 反射调用失败时抛出
+     */
+    @Test
+    public void memoryCompressionShouldIgnoreMessageThresholdConfiguration() throws Exception {
+        AgentRuntimeCompiler compiler = new AgentRuntimeCompiler();
+        Map<String, Object> compressionConfig = Map.of(
+                "enabled", true,
+                "msgThreshold", 12,
+                "lastKeep", 8,
+                "minCompressionTokenThreshold", 128000
+        );
+        Map<String, Object> memoryConfig = Map.of(
+                "compressionParameter", compressionConfig,
+                "maxAttachedMessageCount", 12,
+                "historyLimit", 12
+        );
+
+        AgentMemoryPolicy policy = invokeMemoryPolicy(compiler, memoryConfig);
+
+        Assert.assertEquals(Integer.valueOf(Integer.MAX_VALUE),
+                policy.getCompressionParameter().getMsgThreshold());
+        Assert.assertEquals(Integer.valueOf(128000),
+                policy.getCompressionParameter().getMinCompressionTokenThreshold());
+        Assert.assertEquals(8, policy.getCompressionParameter().getLastKeep());
+        Assert.assertEquals(50, policy.getMaxAttachedMessageCount());
+    }
+
     /**
      * 创建已注入模型服务的编译器。
      *
@@ -127,4 +158,19 @@ public class AgentRuntimeCompilerModelConfigTest {
         method.setAccessible(true);
         return (AgentModelSpec) method.invoke(compiler, agent);
     }
+
+    /**
+     * 调用私有记忆策略编译方法。
+     *
+     * @param compiler 编译器
+     * @param config 记忆配置
+     * @return 记忆策略
+     * @throws Exception 反射调用失败时抛出
+     */
+    private AgentMemoryPolicy invokeMemoryPolicy(AgentRuntimeCompiler compiler,
+                                                 Map<String, Object> config) throws Exception {
+        Method method = AgentRuntimeCompiler.class.getDeclaredMethod("buildMemoryPolicy", Map.class);
+        method.setAccessible(true);
+        return (AgentMemoryPolicy) method.invoke(compiler, config);
+    }
 }
diff --git a/easyflow-ui-admin/app/src/views/ai/agents/components/AgentBaseForm.vue b/easyflow-ui-admin/app/src/views/ai/agents/components/AgentBaseForm.vue
index 9e0f5c93..8f2c3bc6 100644
--- a/easyflow-ui-admin/app/src/views/ai/agents/components/AgentBaseForm.vue
+++ b/easyflow-ui-admin/app/src/views/ai/agents/components/AgentBaseForm.vue
@@ -106,29 +106,6 @@ const emit = defineEmits<{ change: [] }>();
       />
     </ElFormItem>
     <div class="agent-form__grid">
-      <ElFormItem>
-        <template #label>
-          <span class="agent-form__label">
-            消息数触发阈值
-            <ElTooltip
-              content="工作记忆里的消息条数达到该值时，会触发上下文压缩；用户消息和智能体消息都会计入。"
-              effect="light"
-              placement="top"
-            >
-              <ElIcon class="agent-form__info" aria-label="消息数触发阈值说明">
-                <InfoFilled />
-              </ElIcon>
-            </ElTooltip>
-          </span>
-        </template>
-        <ElInputNumber
-          v-model="agent.memoryConfigJson!.compressionParameter.msgThreshold"
-          :min="1"
-          :max="100"
-          controls-position="right"
-          @change="emit('change')"
-        />
-      </ElFormItem>
       <ElFormItem>
         <template #label>
           <span class="agent-form__label">