diff --git a/server/src/main/java/com/emotion/service/impl/ScriptFavoriteServiceImpl.java b/server/src/main/java/com/emotion/service/impl/ScriptFavoriteServiceImpl.java
new file mode 100644
index 0000000..398451d
--- /dev/null
+++ b/server/src/main/java/com/emotion/service/impl/ScriptFavoriteServiceImpl.java
@@ -0,0 +1,149 @@
+package com.emotion.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.emotion.common.PageResult;
+import com.emotion.dto.response.EpicScriptResponse;
+import com.emotion.dto.response.ScriptFavoriteResponse;
+import com.emotion.entity.ScriptFavorite;
+import com.emotion.mapper.ScriptFavoriteMapper;
+import com.emotion.service.EpicScriptService;
+import com.emotion.service.ScriptFavoriteService;
+import com.emotion.util.UserContextHolder;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * 剧本收藏服务实现
+ *
+ * @author huazhongmin
+ * @date 2026-07-19
+ */
+@Slf4j
+@Service
+public class ScriptFavoriteServiceImpl extends ServiceImpl<ScriptFavoriteMapper, ScriptFavorite>
+        implements ScriptFavoriteService {
+
+    private static final DateTimeFormatter FMT = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+    @Autowired
+    private EpicScriptService epicScriptService;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public ScriptFavoriteResponse toggleFavorite(String scriptId) {
+        String userId = UserContextHolder.getCurrentUserId();
+        ScriptFavoriteResponse r = new ScriptFavoriteResponse();
+        r.setScriptId(scriptId);
+
+        if (!StringUtils.hasText(userId)) {
+            r.setIsFavorited(false);
+            return r;
+        }
+
+        LambdaQueryWrapper<ScriptFavorite> w = new LambdaQueryWrapper<>();
+        w.eq(ScriptFavorite::getUserId, userId)
+         .eq(ScriptFavorite::getScriptId, scriptId)
+         .eq(ScriptFavorite::getIsDeleted, 0);
+
+        ScriptFavorite existing = this.getOne(w);
+        if (existing != null) {
+            this.removeById(existing.getId());
+            r.setIsFavorited(false);
+        } else {
+            ScriptFavorite fav = new ScriptFavorite();
+            fav.setUserId(userId);
+            fav.setScriptId(scriptId);
+            this.save(fav);
+            r.setIsFavorited(true);
+            if (fav.getCreateTime() != null) {
+                r.setFavoriteTime(fav.getCreateTime().format(FMT));
+            }
+        }
+        return r;
+    }
+
+    @Override
+    public PageResult<EpicScriptResponse> getFavoritePage(long current, long size) {
+        String userId = UserContextHolder.getCurrentUserId();
+        if (!StringUtils.hasText(userId)) {
+            return new PageResult<>();
+        }
+
+        LambdaQueryWrapper<ScriptFavorite> w = new LambdaQueryWrapper<>();
+        w.eq(ScriptFavorite::getUserId, userId)
+         .eq(ScriptFavorite::getIsDeleted, 0)
+         .orderByDesc(ScriptFavorite::getCreateTime);
+
+        Page<ScriptFavorite> page = new Page<>(current, size);
+        Page<ScriptFavorite> result = this.page(page, w);
+
+        List<EpicScriptResponse> records = result.getRecords().stream()
+                .map(ScriptFavorite::getScriptId)
+                .map(epicScriptService::getScriptById)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+
+        PageResult<EpicScriptResponse> pr = new PageResult<>();
+        pr.setCurrent(result.getCurrent());
+        pr.setSize(result.getSize());
+        pr.setTotal(result.getTotal());
+        pr.setPages(result.getPages());
+        pr.setRecords(records);
+        return pr;
+    }
+
+    @Override
+    public Set<String> getFavoritedScriptIds(Set<String> scriptIds) {
+        String userId = UserContextHolder.getCurrentUserId();
+        if (!StringUtils.hasText(userId) || scriptIds == null || scriptIds.isEmpty()) {
+            return Collections.emptySet();
+        }
+
+        LambdaQueryWrapper<ScriptFavorite> w = new LambdaQueryWrapper<>();
+        w.eq(ScriptFavorite::getUserId, userId)
+         .in(ScriptFavorite::getScriptId, scriptIds)
+         .eq(ScriptFavorite::getIsDeleted, 0);
+
+        return this.list(w).stream()
+                .map(ScriptFavorite::getScriptId)
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public boolean isFavorited(String scriptId) {
+        String userId = UserContextHolder.getCurrentUserId();
+        if (!StringUtils.hasText(userId) || !StringUtils.hasText(scriptId)) {
+            return false;
+        }
+
+        LambdaQueryWrapper<ScriptFavorite> w = new LambdaQueryWrapper<>();
+        w.eq(ScriptFavorite::getUserId, userId)
+         .eq(ScriptFavorite::getScriptId, scriptId)
+         .eq(ScriptFavorite::getIsDeleted, 0);
+
+        return this.count(w) > 0;
+    }
+
+    @Override
+    public long getFavoriteCount() {
+        String userId = UserContextHolder.getCurrentUserId();
+        if (!StringUtils.hasText(userId)) {
+            return 0L;
+        }
+
+        LambdaQueryWrapper<ScriptFavorite> w = new LambdaQueryWrapper<>();
+        w.eq(ScriptFavorite::getUserId, userId)
+         .eq(ScriptFavorite::getIsDeleted, 0);
+
+        return this.count(w);
+    }
+}