diff --git a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/vo/CcdiProjectOverviewEmployeeRuleSummaryVO.java b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/vo/CcdiProjectOverviewEmployeeRuleSummaryVO.java
index a7e00bd6..76553653 100644
--- a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/vo/CcdiProjectOverviewEmployeeRuleSummaryVO.java
+++ b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/domain/vo/CcdiProjectOverviewEmployeeRuleSummaryVO.java
@@ -8,6 +8,8 @@ import lombok.Data;
 @Data
 public class CcdiProjectOverviewEmployeeRuleSummaryVO {
 
+    private String modelCode;
+
     private String ruleCode;
 
     private String ruleName;
diff --git a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiProjectOverviewEmployeeResultBuilder.java b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiProjectOverviewEmployeeResultBuilder.java
index a63dc75d..9794f0e8 100644
--- a/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiProjectOverviewEmployeeResultBuilder.java
+++ b/ccdi-project/src/main/java/com/ruoyi/ccdi/project/service/impl/CcdiProjectOverviewEmployeeResultBuilder.java
@@ -103,6 +103,7 @@ public class CcdiProjectOverviewEmployeeResultBuilder {
             .map(rows -> {
                 CcdiProjectOverviewEmployeeRuleSummaryVO summary = new CcdiProjectOverviewEmployeeRuleSummaryVO();
                 CcdiProjectOverviewEmployeeHitRowVO first = rows.getFirst();
+                summary.setModelCode(first.getModelCode());
                 summary.setRuleCode(first.getRuleCode());
                 summary.setRuleName(first.getRuleName());
                 summary.setRiskLevel(first.getRiskLevel());
diff --git a/ccdi-project/src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml b/ccdi-project/src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml
index 57eed98b..57b631ee 100644
--- a/ccdi-project/src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml
+++ b/ccdi-project/src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml
@@ -33,6 +33,29 @@
                     select="selectRiskHitTagsByScope"/>
     </resultMap>
 
+    <sql id="digitTableSql">
+        select 0 as digit
+        union all select 1
+        union all select 2
+        union all select 3
+        union all select 4
+        union all select 5
+        union all select 6
+        union all select 7
+        union all select 8
+        union all select 9
+    </sql>
+
+    <sql id="jsonArrayIndexSql">
+        select ones.digit + tens.digit * 10 as idx
+        from (
+            <include refid="digitTableSql"/>
+        ) ones
+        cross join (
+            <include refid="digitTableSql"/>
+        ) tens
+    </sql>
+
     <sql id="resolvedEmployeeRiskBaseSql">
         select distinct
             tr.id,
@@ -186,14 +209,60 @@
     </select>
 
     <select id="selectRiskPeopleOverviewByProjectId" resultMap="EmployeeRiskAggregateResultMap">
-        <include refid="employeeRiskAggregateSql"/>
-        order by risk_level_sort asc, model_count desc, rule_count desc, staff_id_card asc
+        select
+            result.staff_id_card,
+            result.staff_name,
+            result.dept_id,
+            result.dept_name,
+            result.rule_count,
+            result.model_count,
+            result.hit_count,
+            null as top_rule_code,
+            null as top_rule_name,
+            result.risk_point,
+            result.risk_level_code,
+            case
+                when result.risk_level_code = 'HIGH' then '高风险'
+                when result.risk_level_code = 'MEDIUM' then '中风险'
+                else '低风险'
+            end as risk_level_name,
+            case
+                when result.risk_level_code = 'HIGH' then 1
+                when result.risk_level_code = 'MEDIUM' then 2
+                else 3
+            end as risk_level_sort
+        from ccdi_project_overview_employee_result result
+        where result.project_id = #{projectId}
+        order by risk_level_sort asc, result.model_count desc, result.rule_count desc, result.staff_id_card asc
     </select>
 
     <select id="selectTopRiskPeopleByProjectId" resultMap="EmployeeRiskAggregateResultMap">
-        <include refid="employeeRiskAggregateSql"/>
-        where rule_count >= 2
-        order by risk_level_sort asc, model_count desc, rule_count desc, staff_id_card asc
+        select
+            result.staff_id_card,
+            result.staff_name,
+            result.dept_id,
+            result.dept_name,
+            result.rule_count,
+            result.model_count,
+            result.hit_count,
+            null as top_rule_code,
+            null as top_rule_name,
+            result.risk_point,
+            result.risk_level_code,
+            case
+                when result.risk_level_code = 'HIGH' then '高风险'
+                when result.risk_level_code = 'MEDIUM' then '中风险'
+                else '低风险'
+            end as risk_level_name,
+            case
+                when result.risk_level_code = 'HIGH' then 1
+                when result.risk_level_code = 'MEDIUM' then 2
+                else 3
+            end as risk_level_sort
+        from ccdi_project_overview_employee_result result
+        where result.project_id = #{projectId}
+          and result.risk_level_code in ('HIGH', 'MEDIUM')
+        order by risk_level_sort asc, result.model_count desc, result.rule_count desc, result.staff_id_card asc
         limit 10
     </select>
 
@@ -213,13 +282,18 @@
         ) models
         left join (
             select
-                base.model_code,
-                count(1) as warning_count,
-                count(distinct base.staff_id_card) as people_count
-            from (
-                <include refid="resolvedEmployeeRiskBaseSql"/>
-            ) base
-            group by base.model_code
+                json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelCode'))) as model_code,
+                sum(cast(json_unquote(json_extract(
+                    result.model_hit_summary_json,
+                    concat('$[', idx.idx, '].warningCount')
+                )) as unsigned)) as warning_count,
+                count(distinct result.staff_id_card) as people_count
+            from ccdi_project_overview_employee_result result
+            join (
+                <include refid="jsonArrayIndexSql"/>
+            ) idx on idx.idx &lt; json_length(result.model_hit_summary_json)
+            where result.project_id = #{projectId}
+            group by json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelCode')))
         ) stats on models.model_code = stats.model_code
         order by warning_count desc, model_code asc
     </select>
@@ -227,73 +301,88 @@
     <select id="selectRiskModelPeoplePage" resultMap="RiskModelPeopleItemResultMap">
         <bind name="projectId" value="query.projectId"/>
         select
-            base.project_id,
-            base.staff_id_card,
-            max(base.staff_name) as staff_name,
-            max(base.staff_code) as staff_code,
-            max(dept.dept_name) as department,
+            result.project_id,
+            result.staff_id_card,
+            result.staff_name,
+            result.staff_code,
+            result.dept_name as department,
             #{query.modelCodesCsv} as selected_model_codes
-        from (
-            <include refid="resolvedEmployeeRiskBaseSql"/>
-        ) base
-        left join sys_dept dept on base.dept_id = dept.dept_id
+        from ccdi_project_overview_employee_result result
         where 1 = 1
+          and result.project_id = #{query.projectId}
         <if test="query.modelCodes != null and query.modelCodes.size() > 0">
-            and base.model_code in
-            <foreach collection="query.modelCodes" item="modelCode" open="(" separator="," close=")">
-                #{modelCode}
-            </foreach>
+            <choose>
+                <when test="query.matchMode == 'ALL'">
+                    <foreach collection="query.modelCodes" item="modelCode">
+                        and find_in_set(#{modelCode}, result.model_codes_csv)
+                    </foreach>
+                </when>
+                <otherwise>
+                    and (
+                    <foreach collection="query.modelCodes" item="modelCode" separator=" or ">
+                        find_in_set(#{modelCode}, result.model_codes_csv)
+                    </foreach>
+                    )
+                </otherwise>
+            </choose>
         </if>
         <if test="query.keyword != null and query.keyword != ''">
             and (
-                base.staff_name like concat('%', trim(#{query.keyword}), '%')
-                or cast(base.staff_code as char) like concat('%', trim(#{query.keyword}), '%')
+                result.staff_name like concat('%', trim(#{query.keyword}), '%')
+                or result.staff_code like concat('%', trim(#{query.keyword}), '%')
             )
         </if>
         <if test="query.deptId != null">
-            and base.dept_id = #{query.deptId}
+            and result.dept_id = #{query.deptId}
         </if>
-        group by base.project_id, base.staff_id_card
-        <if test="query.modelCodes != null and query.modelCodes.size() > 0 and query.matchMode == 'ALL'">
-            having count(distinct base.model_code) = #{query.modelCodesCount}
-        </if>
-        order by max(base.staff_name) asc, base.staff_id_card asc
+        order by result.staff_name asc, result.staff_id_card asc
     </select>
 
     <select id="selectRiskModelNamesByScope" resultType="java.lang.String">
-        select scoped.model_name
-        from (
-            <include refid="resolvedEmployeeRiskBaseSql"/>
-        ) scoped
-        where scoped.project_id = #{projectId}
-          and scoped.staff_id_card = #{staffIdCard}
+        select
+            json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelName'))) as model_name
+        from ccdi_project_overview_employee_result result
+        join (
+            <include refid="jsonArrayIndexSql"/>
+        ) idx on idx.idx &lt; json_length(result.model_hit_summary_json)
+        where result.project_id = #{projectId}
+          and result.staff_id_card = #{staffIdCard}
         <if test="selectedModelCodes != null and selectedModelCodes != ''">
-          and find_in_set(scoped.model_code, #{selectedModelCodes})
+          and find_in_set(
+              json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelCode'))),
+              #{selectedModelCodes}
+          )
         </if>
-        group by scoped.model_code, scoped.model_name
-        order by scoped.model_code asc
+        group by
+            json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelCode'))),
+            json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelName')))
+        order by json_unquote(json_extract(result.model_hit_summary_json, concat('$[', idx.idx, '].modelCode'))) asc
     </select>
 
     <select id="selectRiskHitTagsByScope" resultType="com.ruoyi.ccdi.project.domain.vo.CcdiProjectRiskHitTagVO">
         select
-            scoped.rule_code,
-            max(scoped.rule_name) as rule_name,
-            max(scoped.risk_level) as risk_level
-        from (
-            <include refid="resolvedEmployeeRiskBaseSql"/>
-        ) scoped
-        where scoped.project_id = #{projectId}
-          and scoped.staff_id_card = #{staffIdCard}
+            json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].ruleCode'))) as rule_code,
+            max(json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].ruleName')))) as rule_name,
+            max(json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].riskLevel')))) as risk_level
+        from ccdi_project_overview_employee_result result
+        join (
+            <include refid="jsonArrayIndexSql"/>
+        ) idx on idx.idx &lt; json_length(result.hit_rules_json)
+        where result.project_id = #{projectId}
+          and result.staff_id_card = #{staffIdCard}
         <if test="selectedModelCodes != null and selectedModelCodes != ''">
-          and find_in_set(scoped.model_code, #{selectedModelCodes})
+          and find_in_set(
+              json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].modelCode'))),
+              #{selectedModelCodes}
+          )
         </if>
-        group by scoped.rule_code
-        order by case max(scoped.risk_level)
+        group by json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].ruleCode')))
+        order by case max(json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].riskLevel'))))
                      when 'HIGH' then 1
                      when 'MEDIUM' then 2
                      else 3
                  end,
-                 scoped.rule_code asc
+                 json_unquote(json_extract(result.hit_rules_json, concat('$[', idx.idx, '].ruleCode'))) asc
     </select>
 
     <select id="selectRiskCountSummaryByProjectId" resultType="map">
diff --git a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelCardsTest.java b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelCardsTest.java
index 55d9f314..cc4b0ea4 100644
--- a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelCardsTest.java
+++ b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelCardsTest.java
@@ -17,18 +17,19 @@ class CcdiProjectOverviewMapperRiskModelCardsTest {
     }
 
     @Test
-    void shouldDefineRiskModelCardsSqlUsingEmployeeResolvedBase() throws Exception {
+    void shouldDefineRiskModelCardsSqlUsingEmployeeResultSnapshot() throws Exception {
         String xml = Files.readString(Path.of("src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml"));
 
         assertTrue(xml.contains("<select id=\"selectRiskModelCardsByProjectId\""));
-        assertTrue(xml.contains("from ("));
+        assertTrue(xml.contains("from ccdi_project_overview_employee_result"));
         assertTrue(xml.contains("from ccdi_bank_tag_rule"));
         assertTrue(xml.contains("where enabled = 1"));
         assertTrue(xml.contains("left join ("));
-        assertTrue(xml.contains("<include refid=\"resolvedEmployeeRiskBaseSql\"/>"));
+        assertTrue(xml.contains("model_hit_summary_json"));
+        assertTrue(xml.contains("json_extract("));
         assertTrue(xml.contains("coalesce(stats.warning_count, 0) as warning_count"));
         assertTrue(xml.contains("coalesce(stats.people_count, 0) as people_count"));
-        assertTrue(xml.contains("count(1) as warning_count"));
+        assertTrue(xml.contains(".warningCount"));
         assertTrue(xml.contains("order by warning_count desc, model_code asc"));
     }
 }
diff --git a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelPeopleTest.java b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelPeopleTest.java
index 9e1b6a32..46fec559 100644
--- a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelPeopleTest.java
+++ b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperRiskModelPeopleTest.java
@@ -34,18 +34,19 @@ class CcdiProjectOverviewMapperRiskModelPeopleTest {
         assertTrue(xml.contains("query.modelCodes != null and query.modelCodes.size() > 0"));
         assertTrue(xml.contains("query.matchMode == 'ALL'"));
         assertFalse(xml.contains("#{query.modelCodes.size}"));
-        assertTrue(xml.contains("count(distinct base.model_code) = #{query.modelCodesCount}"));
+        assertTrue(xml.contains("find_in_set(#{modelCode}, result.model_codes_csv)"));
         assertTrue(xml.contains("<bind name=\"projectId\" value=\"query.projectId\"/>"));
-        assertTrue(xml.contains("base.staff_name like concat('%', trim(#{query.keyword}), '%')"));
-        assertTrue(xml.contains("cast(base.staff_code as char) like concat('%', trim(#{query.keyword}), '%')"));
-        assertTrue(xml.contains("base.dept_id = #{query.deptId}"));
+        assertTrue(xml.contains("result.staff_name like concat('%', trim(#{query.keyword}), '%')"));
+        assertTrue(xml.contains("result.staff_code like concat('%', trim(#{query.keyword}), '%')"));
+        assertTrue(xml.contains("result.dept_id = #{query.deptId}"));
         assertTrue(xml.contains("select=\"selectRiskModelNamesByScope\""));
         assertTrue(xml.contains("select=\"selectRiskHitTagsByScope\""));
-        assertTrue(xml.contains("find_in_set(scoped.model_code, #{selectedModelCodes})"));
-        assertFalse(xml.contains("select distinct scoped.model_name"));
-        assertTrue(xml.contains("group by scoped.model_code, scoped.model_name"));
-        assertTrue(xml.contains("order by scoped.model_code asc"));
-        assertTrue(xml.contains("order by case max(scoped.risk_level)"));
-        assertTrue(xml.contains("scoped.rule_code asc"));
+        assertTrue(xml.contains("model_hit_summary_json"));
+        assertTrue(xml.contains("hit_rules_json"));
+        assertTrue(xml.contains("json_extract("));
+        assertTrue(xml.contains(".modelCode"));
+        assertTrue(xml.contains(".modelName"));
+        assertTrue(xml.contains(".ruleCode"));
+        assertTrue(xml.contains(".riskLevel"));
     }
 }
diff --git a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperSqlTest.java b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperSqlTest.java
index fcf87d5b..d1adbf44 100644
--- a/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperSqlTest.java
+++ b/ccdi-project/src/test/java/com/ruoyi/ccdi/project/mapper/CcdiProjectOverviewMapperSqlTest.java
@@ -11,18 +11,30 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 class CcdiProjectOverviewMapperSqlTest {
 
     @Test
-    void shouldContainEmployeeRiskAggregationSql() throws Exception {
+    void shouldReadOverviewQueriesFromEmployeeResultTable() throws Exception {
         String xml = Files.readString(Path.of("src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml"));
+        String riskPeopleSql = extractSelect(xml, "selectRiskPeopleOverviewByProjectId");
+        String topRiskPeopleSql = extractSelect(xml, "selectTopRiskPeopleByProjectId");
+        String riskModelCardsSql = extractSelect(xml, "selectRiskModelCardsByProjectId");
+        String riskModelPeopleSql = extractSelect(xml, "selectRiskModelPeoplePage");
 
-        assertTrue(xml.contains("count(distinct base.rule_code)"));
-        assertTrue(xml.contains("count(distinct base.model_code)"));
-        assertTrue(xml.contains("count(1) as hit_count"));
-        assertTrue(xml.contains("agg.hit_count"));
-        assertTrue(xml.contains("when agg.rule_count >= 5 then 'HIGH'"));
-        assertTrue(xml.contains("when agg.rule_count between 2 and 4 then 'MEDIUM'"));
-        assertTrue(xml.contains("group_concat("));
-        assertTrue(xml.contains("as risk_point"));
-        assertTrue(xml.contains("order by grouped.hit_count desc, grouped.rule_code asc"));
+        assertTrue(riskPeopleSql.contains("from ccdi_project_overview_employee_result"));
+        assertTrue(riskPeopleSql.contains("risk_level_code"));
+        assertTrue(riskPeopleSql.contains("model_count"));
+        assertTrue(riskPeopleSql.contains("risk_point"));
+        assertFalse(riskPeopleSql.contains("resolvedEmployeeRiskBaseSql"));
+
+        assertTrue(topRiskPeopleSql.contains("from ccdi_project_overview_employee_result"));
+        assertTrue(topRiskPeopleSql.contains("risk_level_code in ('HIGH', 'MEDIUM')"));
+        assertFalse(topRiskPeopleSql.contains("resolvedEmployeeRiskBaseSql"));
+
+        assertTrue(riskModelCardsSql.contains("from ccdi_project_overview_employee_result"));
+        assertTrue(riskModelCardsSql.contains("model_hit_summary_json"));
+        assertFalse(riskModelCardsSql.contains("resolvedEmployeeRiskBaseSql"));
+
+        assertTrue(riskModelPeopleSql.contains("from ccdi_project_overview_employee_result"));
+        assertTrue(riskModelPeopleSql.contains("model_codes_csv"));
+        assertFalse(riskModelPeopleSql.contains("resolvedEmployeeRiskBaseSql"));
     }
 
     @Test
@@ -30,6 +42,13 @@ class CcdiProjectOverviewMapperSqlTest {
         String xml = Files.readString(Path.of("src/main/resources/mapper/ccdi/project/CcdiProjectOverviewMapper.xml"));
 
         assertFalse(xml.contains("row_number() over"), xml);
-        assertTrue(xml.contains("not exists"), xml);
+        assertFalse(xml.contains("json_table("), xml);
+    }
+
+    private String extractSelect(String xml, String selectId) {
+        String start = "<select id=\"" + selectId + "\"";
+        int startIndex = xml.indexOf(start);
+        int endIndex = xml.indexOf("</select>", startIndex);
+        return xml.substring(startIndex, endIndex);
     }
 }