diff --git a/apps/desktop/src-tauri/src/business/services/material_matching_service.rs b/apps/desktop/src-tauri/src/business/services/material_matching_service.rs
index 083030b..95ca955 100644
--- a/apps/desktop/src-tauri/src/business/services/material_matching_service.rs
+++ b/apps/desktop/src-tauri/src/business/services/material_matching_service.rs
@@ -247,22 +247,22 @@ impl MaterialMatchingService {
             }
         }
 
-        // 计算统计信息 - 修正：固定素材不计入总数和失败数
+        // 计算统计信息
         let total_segments = track_segments.len() as u32;
         let fixed_segments_count = fixed_segments.len() as u32;
-        let matchable_segments = total_segments - fixed_segments_count; // 可匹配的片段数
         let matched_segments = matches.len() as u32;
         let failed_segments_count = failed_segments.len() as u32;
 
-        // 成功率基于可匹配的片段计算
-        let success_rate = if matchable_segments > 0 {
-            matched_segments as f64 / matchable_segments as f64
+        // 正确的成功率计算：(成功匹配的片段 + 固定片段) / 总片段数
+        let successful_segments = matched_segments + fixed_segments_count;
+        let success_rate = if total_segments > 0 {
+            successful_segments as f64 / total_segments as f64
         } else {
-            1.0 // 如果没有需要匹配的片段，成功率为100%
+            1.0 // 如果没有片段，成功率为100%
         };
 
         let statistics = MatchingStatistics {
-            total_segments: matchable_segments, // 只统计需要匹配的片段
+            total_segments, // 统计所有片段
             matched_segments,
             failed_segments: failed_segments_count,
             success_rate,
@@ -1066,12 +1066,12 @@ impl MaterialMatchingService {
         let failed_segments_count = failed_segments.len() as u32;
         let fixed_segments_count = fixed_segments.len() as u32;
 
-        // 修正成功率计算：只考虑需要匹配的片段
-        let matchable_segments = total_segments - fixed_segments_count;
-        let success_rate = if matchable_segments > 0 {
-            matched_segments as f64 / matchable_segments as f64
+        // 正确的成功率计算：(成功匹配的片段 + 固定片段) / 总片段数
+        let successful_segments = matched_segments + fixed_segments_count;
+        let success_rate = if total_segments > 0 {
+            successful_segments as f64 / total_segments as f64
         } else {
-            1.0 // 如果没有需要匹配的片段，成功率为100%
+            1.0 // 如果没有片段，成功率为100%
         };
 
         // 判断匹配是否成功：所有需要匹配的片段都成功匹配
@@ -1084,7 +1084,7 @@ impl MaterialMatchingService {
             project_id: request.project_id.clone(),
             matches,
             statistics: MatchingStatistics {
-                total_segments: matchable_segments, // 只统计需要匹配的片段
+                total_segments, // 统计所有片段
                 matched_segments,
                 failed_segments: failed_segments_count,
                 success_rate,