diff --git a/shared/pubUtils/dictionary/DicQuenchQuality.ts b/shared/pubUtils/dictionary/DicQuenchQuality.ts
index dc49a4703..f56b22327 100644
--- a/shared/pubUtils/dictionary/DicQuenchQuality.ts
+++ b/shared/pubUtils/dictionary/DicQuenchQuality.ts
@@ -20,8 +20,8 @@ export interface DicQuenchQuality {
     readonly critEffect: number;
 }
 
-export const dicQuenchRangeByQualityAndGrade = new Map<string, { min: number, max: number }>();
-export const dicQuenchRangeByQuality = new Map<number, { min: number, max: number }>(); // quality => {}
+export const dicQuenchRangeByQualityAndGrade = new Map<string, { min: number, max: number, randMin: number, randMax: number }>();
+export const dicQuenchRangeByQuality = new Map<number, { min: number, max: number, randMin: number, randMax: number }>(); // quality => {}
 export const dicQuenchByQuality = new Map<number, Map<number, DicQuenchQuality>>(); // quality => grade => dic
 export function loadQuenchQuality() {
     dicQuenchByQuality.clear();
@@ -31,18 +31,29 @@ export function loadQuenchQuality() {
 
     arr.forEach(o => {
         if(o.initialAvailable == 1) {
-            if(!dicQuenchRangeByQuality.has(o.quality)) {
-                dicQuenchRangeByQuality.set(o.quality, { min: o.singleRatioMin, max: o.singleRatioMax });
-            } else {
-                if(o.singleRatioMin < dicQuenchRangeByQuality.get(o.quality).min) {
-                    dicQuenchRangeByQuality.get(o.quality).min = o.singleRatioMin;
-                }
-                if(o.singleRatioMax > dicQuenchRangeByQuality.get(o.quality).max) {
-                    dicQuenchRangeByQuality.get(o.quality).max = o.singleRatioMax;
-                }
-            }
-            dicQuenchRangeByQualityAndGrade.set(`${o.quality}_${o.grade}`, { min: o.singleRatioMin, max: o.singleRatioMax });    
         }
+
+
+        if(!dicQuenchRangeByQuality.has(o.quality)) {
+            dicQuenchRangeByQuality.set(o.quality, { min: o.singleRatioMin, max: o.singleRatioMax, randMin: o.singleRatioMin, randMax: o.singleRatioMax });
+        } else {
+            if(o.singleRatioMin < dicQuenchRangeByQuality.get(o.quality).min) {
+                dicQuenchRangeByQuality.get(o.quality).min = o.singleRatioMin;
+            }
+            if(o.singleRatioMax > dicQuenchRangeByQuality.get(o.quality).max) {
+                dicQuenchRangeByQuality.get(o.quality).max = o.singleRatioMax;
+            }
+            if(o.singleRatioMin < dicQuenchRangeByQuality.get(o.quality).randMin && o.initialAvailable == 1) {
+                dicQuenchRangeByQuality.get(o.quality).randMin = o.singleRatioMin;
+            }
+            if(o.singleRatioMax > dicQuenchRangeByQuality.get(o.quality).randMax && o.initialAvailable == 1) {
+                dicQuenchRangeByQuality.get(o.quality).randMax = o.singleRatioMax;
+            }
+
+        }
+        dicQuenchRangeByQualityAndGrade.set(`${o.quality}_${o.grade}`, { min: o.singleRatioMin, max: o.singleRatioMax, randMin: o.singleRatioMin, randMax: o.singleRatioMax  });    
+
+
         if(!dicQuenchByQuality.has(o.quality)) {
             dicQuenchByQuality.set(o.quality, new Map<number, DicQuenchQuality>());
         }
diff --git a/shared/pubUtils/itemUtils.ts b/shared/pubUtils/itemUtils.ts
index 526b739b1..95d23faed 100644
--- a/shared/pubUtils/itemUtils.ts
+++ b/shared/pubUtils/itemUtils.ts
@@ -113,8 +113,8 @@ export async function getAddEquipInfo(roleId: string, roleName: string, weapon:
     let grade = 0;
     for(let [ attrId, attrValue ] of goodsAbility) {
         if(attrValue > 0) {
-            let { min, max } = getQuenchByQualityAndGrade(quality, grade);
-            let rand = getRandValueByMinMax(min, max, 0);
+            let { randMin, randMax } = getQuenchByQualityAndGrade(quality, grade);
+            let rand = getRandValueByMinMax(randMin, randMax, 0);
             console.log(quality, grade, rand)
             grade = getQuenchGradeByValue(quality, rand);
             randMain.push({