diff --git a/common/DistributeCalc/entry/src/main/js/default/common/calculator.js b/common/DistributeCalc/entry/src/main/js/default/common/calculator.js
index 7d5b85b6b8e0a8dd3c959a1e29d248e17f69b6a9..5b2c42df9826865f0e6b9f81f804d9bcfe73b13f 100644
--- a/common/DistributeCalc/entry/src/main/js/default/common/calculator.js
+++ b/common/DistributeCalc/entry/src/main/js/default/common/calculator.js
@@ -22,24 +22,57 @@ const OperatorLevels = {
 const OperatorHandlers = {
     "+": (one, other) => one + other,
     "-": (one, other) => one - other,
-    "*": (one, other) => one * other,
-    "/": (one, other) => one / other,
+    "*": (one, other) => floatMultiply(one, other),
+    "/": (one, other) => floatDivide(one, other),
 };
 
+// 除，解决精度问题
+function floatDivide(arg1, arg2) {
+    var t1 = 0, t2 = 0, r1, r2;
+    try {
+        t1 = arg1.toString().split(".")[1].length
+    } catch (e) {
+    } //--小数点后的长度
+    try {
+        t2 = arg2.toString().split(".")[1].length
+    } catch (e) {
+    } //--小数点后的长度
+    r1 = Number(arg1.toString().replace(".", ""));
+    r2 = Number(arg2.toString().replace(".", ""));
+    return floatMultiply((r1 / r2), Math.pow(10, t2 - t1)); //---整数相除 在乘上10的小数点的长度差的次方
+}
+
+//乘，解决精度问题
+function floatMultiply(arg1, arg2) {
+    var m = 0, s1 = arg1.toString(), s2 = arg2.toString();
+    try {
+        m += s1.split(".")[1].length
+    } catch (e) {
+    }
+    try {
+        m += s2.split(".")[1].length
+    } catch (e) {
+    }
+    return (Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m)); //整数相乘，再除以10的小数点长度的次方
+}
+
 function calcSuffixExpression(expression) {
     const numberStack = [];
 
     while (expression.length) {
         const element = expression.shift();
         if (!isOperator(element)) {
+            console.info('element=' + element)
             numberStack.push(Number(element));
         } else {
+            console.info('numberStack=' + numberStack)
             const one = numberStack.pop();
             const other = numberStack.pop();
             const result = OperatorHandlers[element](other, one);
             numberStack.push(result);
         }
     }
+    console.info('numberStack[0]=' + numberStack[0])
     return numberStack[0];
 }