diff --git a/src/main/java/com/lanyuanxiaoyao/service/template/entity/IdOnlyEntity.java b/src/main/java/com/lanyuanxiaoyao/service/template/entity/IdOnlyEntity.java
index 583be10..b531473 100644
--- a/src/main/java/com/lanyuanxiaoyao/service/template/entity/IdOnlyEntity.java
+++ b/src/main/java/com/lanyuanxiaoyao/service/template/entity/IdOnlyEntity.java
@@ -1,6 +1,6 @@
 package com.lanyuanxiaoyao.service.template.entity;
 
-import com.blinkfox.fenix.id.SnowflakeId;
+import com.lanyuanxiaoyao.service.template.helper.SnowflakeId;
 import jakarta.persistence.EntityListeners;
 import jakarta.persistence.Id;
 import jakarta.persistence.MappedSuperclass;
diff --git a/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeId.java b/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeId.java
new file mode 100644
index 0000000..f42da4b
--- /dev/null
+++ b/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeId.java
@@ -0,0 +1,13 @@
+package com.lanyuanxiaoyao.service.template.helper;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import org.hibernate.annotations.IdGeneratorType;
+
+@IdGeneratorType(SnowflakeIdGenerator.class)
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.FIELD, ElementType.METHOD })
+public @interface SnowflakeId {
+}
diff --git a/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeIdGenerator.java b/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeIdGenerator.java
new file mode 100644
index 0000000..9f20a36
--- /dev/null
+++ b/src/main/java/com/lanyuanxiaoyao/service/template/helper/SnowflakeIdGenerator.java
@@ -0,0 +1,87 @@
+package com.lanyuanxiaoyao.service.template.helper;
+
+import java.io.Serializable;
+import java.time.Instant;
+import lombok.extern.slf4j.Slf4j;
+import org.hibernate.engine.spi.SharedSessionContractImplementor;
+import org.hibernate.id.IdentifierGenerator;
+import org.hibernate.id.factory.spi.StandardGenerator;
+
+@Slf4j
+public class SnowflakeIdGenerator implements IdentifierGenerator, StandardGenerator {
+
+  @Override
+  public Serializable generate(SharedSessionContractImplementor session, Object object) {
+    try {
+      return Snowflake.next();
+    } catch (Exception e) {
+      log.error("Generate snowflake id failed", e);
+      throw new RuntimeException(e);
+    }
+  }
+
+  public static class Snowflake {
+    /**
+     * 起始的时间戳
+     */
+    private final static long START_TIMESTAMP = 1;
+
+    /**
+     * 序列号占用的位数
+     */
+    private final static long SEQUENCE_BIT = 11;
+
+    /**
+     * 序列号最大值
+     */
+    private final static long MAX_SEQUENCE_BIT = ~(-1 << SEQUENCE_BIT);
+
+    /**
+     * 时间戳值向左位移
+     */
+    private final static long TIMESTAMP_OFFSET = SEQUENCE_BIT;
+
+    /**
+     * 序列号
+     */
+    private static long sequence = 0;
+    /**
+     * 上一次时间戳
+     */
+    private static long lastTimestamp = -1;
+
+    public static synchronized long next() {
+      long currentTimestamp = nowTimestamp();
+      if (currentTimestamp < lastTimestamp) {
+        throw new RuntimeException("Clock have moved backwards.");
+      }
+
+      if (currentTimestamp == lastTimestamp) {
+        // 相同毫秒内, 序列号自增
+        sequence = (sequence + 1) & MAX_SEQUENCE_BIT;
+        // 同一毫秒的序列数已经达到最大
+        if (sequence == 0) {
+          currentTimestamp = nextTimestamp();
+        }
+      } else {
+        // 不同毫秒内, 序列号置为0
+        sequence = 0;
+      }
+
+      lastTimestamp = currentTimestamp;
+      return (currentTimestamp - START_TIMESTAMP) << TIMESTAMP_OFFSET | sequence;
+    }
+
+    private static long nextTimestamp() {
+      long milli = nowTimestamp();
+      while (milli <= lastTimestamp) {
+        milli = nowTimestamp();
+      }
+      return milli;
+    }
+
+    private static long nowTimestamp() {
+      return Instant.now().toEpochMilli();
+    }
+  }
+}