diff --git a/src/views/vehicle/credit-score-quantification.vue b/src/views/vehicle/credit-score-quantification.vue
index f148242..5f863b6 100644
--- a/src/views/vehicle/credit-score-quantification.vue
+++ b/src/views/vehicle/credit-score-quantification.vue
@@ -232,7 +232,7 @@
             <el-form-item label="分值" required>
               <el-input-number
                 v-model="itemForm.score"
-                :min="0.01"
+                :min="0"
                 :precision="2"
                 :step="0.01"
                 :controls="false"
@@ -821,10 +821,10 @@ export default {
             !this.isPositiveDecimal(option.changeValue) ||
             !option.changeUnit ||
             !option.scoreType ||
-            !this.isPositiveDecimal(option.score)
+            !this.isNonNegativeDecimal(option.score)
         );
         if (invalidScoreOption) {
-          this.$message.warning('请完整填写基础分值，并确保数值为正数且最多两位小数');
+          this.$message.warning('请完整填写基础分值，并确保数值不能为负数且最多两位小数');
           return;
         }
       } else {
@@ -987,15 +987,15 @@ export default {
     },
     isPositiveDecimal(value) {
       const number = Number(value);
-      console.log(
-        value,
-        Number.isFinite(number),
-        number,
-        Math.abs(number * 100 - Math.round(number * 100))
-      );
       if (!Number.isFinite(number) || number <= 0) return false;
       return Math.abs(number * 100 - Math.round(number * 100)) < 1e-8;
     },
+    isNonNegativeDecimal(value) {
+      if (value === undefined || value === null || String(value).trim() === '') return false;
+      const number = Number(value);
+      if (!Number.isFinite(number) || number < 0) return false;
+      return Math.abs(number * 100 - Math.round(number * 100)) < 1e-8;
+    },
     isAnyNumber(value) {
       const text = String(value ?? '').trim();
       return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)$/.test(text) && Number.isFinite(Number(text));
@@ -1051,7 +1051,7 @@ export default {
                   !this.isPositiveDecimal(option.changeValue) ||
                   !this.scoreUnitOptions.includes(option.changeUnit) ||
                   !option.scoreType ||
-                  !this.isPositiveDecimal(option.score)
+                  !this.isNonNegativeDecimal(option.score)
               )
             ) {
               this.$message.warning(`${item.itemName || '评分项目'}的基础分值配置不完整`);
@@ -1106,7 +1106,7 @@ export default {
                   !this.isPositiveDecimal(option.changeValue) ||
                   !this.scoreUnitOptions.includes(option.changeUnit) ||
                   !option.scoreType ||
-                  !this.isPositiveDecimal(option.score)
+                  !this.isNonNegativeDecimal(option.score)
               )
             ) {
               this.$message.warning(`${item.itemName || '评分项目'}的基础分值配置不完整`);
diff --git a/src/views/vehicle/customer-archive.vue b/src/views/vehicle/customer-archive.vue
index 372497e..2eeae7a 100644
--- a/src/views/vehicle/customer-archive.vue
+++ b/src/views/vehicle/customer-archive.vue
@@ -3977,6 +3977,25 @@ export default {
     getScoreRule(detail = {}) {
       return this.parseScoreOptions(detail.optionsJson)[0] || null;
     },
+    getScoreTypeCalculatedScore(detail = {}) {
+      const rule = this.getScoreRule(detail);
+      const base = Number(detail.baseValue);
+      const input = Number(detail.scoreInput);
+      if (!rule || !Number.isFinite(base) || !Number.isFinite(input)) return null;
+
+      const increase = rule.changeType !== 'decrease';
+      const valid = increase ? input >= base : input <= base;
+      if (!valid) return null;
+
+      const distance = increase ? input - base : base - input;
+      const stepScore = Math.abs(Number(rule.score || 0));
+      if (!Number.isFinite(stepScore)) return null;
+
+      const projectScore = this.getScoreItemFullScore(detail);
+      const signedStep = rule.scoreType === 'subtract' ? -stepScore : stepScore;
+      const calculatedScore = Number(detail.score || 0) + distance * signedStep;
+      return Number(Math.min(Math.max(calculatedScore, 0), projectScore).toFixed(2));
+    },
     handleScoreValueInput(detail, value) {
       const raw = String(value ?? '')
         .replace(/[^\d.-]/g, '')
@@ -4009,10 +4028,7 @@ export default {
         this.calculateScore(this.currentScore);
         return;
       }
-      const distance = increase ? input - base : base - input;
-      const stepScore = Math.abs(Number(rule.score || 0));
-      const signedStep = rule.scoreType === 'subtract' ? -stepScore : stepScore;
-      detail.selfScore = Number((Number(detail.score || 0) + distance * signedStep).toFixed(2));
+      detail.selfScore = this.getScoreTypeCalculatedScore(detail);
       this.calculateScore(this.currentScore);
     },
     scoreOptionChange(detail, optionValue) {
@@ -4126,6 +4142,11 @@ export default {
     },
     calculateScore(score) {
       const details = score.details || [];
+      details.forEach(detail => {
+        if (!this.isScoreTypeDetail(detail) || String(detail.scoreInput ?? '').trim() === '') return;
+        const calculatedScore = this.getScoreTypeCalculatedScore(detail);
+        if (calculatedScore !== null) detail.selfScore = calculatedScore;
+      });
       const basicDetails = this.getScoreCategoryDetailsByList(details, 'basic');
       const plusDetails = this.getScoreCategoryDetailsByList(details, 'plus');
       const minusDetails = this.getScoreCategoryDetailsByList(details, 'minus');
@@ -4240,7 +4261,7 @@ export default {
       const invalidScoreInput = this.currentScore.details.find(item => {
         if (!this.isScoreTypeDetail(item)) return false;
         const input = String(item.scoreInput ?? '').trim();
-        return input !== '' && item.selfScore === '';
+        return input !== '' && this.getScoreTypeCalculatedScore(item) === null;
       });
       if (invalidScoreInput) {
         this.$message.warning(