diff --git a/src/components/Modules/PaperRollWeightLengthCalculate.vue b/src/components/Modules/PaperRollWeightLengthCalculate.vue
index 1abb27b..d1ee7b2 100644
--- a/src/components/Modules/PaperRollWeightLengthCalculate.vue
+++ b/src/components/Modules/PaperRollWeightLengthCalculate.vue
@@ -1,11 +1,159 @@
+<template>
+  <div
+    class="calculator-container"
+  >
+    <v-row justify="center">
+      <!-- 参数输入区域 -->
+      <v-col
+        cols="12"
+        lg="5"
+        md="6"
+      >
+        <v-card
+          class="pa-6 parameters-card"
+          elevation="8"
+          rounded="xl"
+        >
+          <v-card-title class="text-h5 mb-6 d-flex align-center">
+            <VIcon
+              class="mr-3"
+              color="primary"
+              icon="mdi-tune"
+              size="large"
+            />
+            {{ $t('parameters') }}
+          </v-card-title>
+
+          <v-row>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperCoreDiameter"
+                :label="`${$t('paperCoreDiameter')} (${paperCoreDiameter.unit})`"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperRollExternalDiameter"
+                :label="`${$t('paperRollExternalDiameter')} (${paperRollExternalDiameter.unit})`"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperRollWidth"
+                :label="`${$t('paperRollWidth')} (${paperRollWidth.unit})`"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperDensity"
+                :label="`${$t('paperDensity')} (${paperDensity.unit})`"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperGrammage"
+                :label="`${$t('paperGrammage')} (${paperGrammage.unit})`"
+              />
+            </v-col>
+          </v-row>
+          <v-divider class="my-6" />
+          <v-row>
+            <v-btn
+              block
+              color="warning"
+              prepend-icon="mdi-refresh"
+              size="large"
+              variant="outlined"
+            >
+              {{ $t('reset') }}
+            </v-btn>
+          </v-row>
+        </v-card>
+      </v-col>
+
+      <!-- 结果显示区域 -->
+      <v-col
+        cols="12"
+        lg="5"
+        md="6"
+      >
+        <VCard
+          class="pa-6 result-card"
+          elevation="8"
+          rounded="xl"
+        >
+          <VCardTitle class="text-h5 mb-6 d-flex align-center">
+            <VIcon
+              class="mr-3"
+              color="primary"
+              icon="mdi-calculator"
+              size="large"
+            />
+            {{ $t('results') }}
+          </VCardTitle>
+
+          <VRow>
+            <VCol cols="12">
+              <ResultCard
+                :label="$t('paperRollWeight')"
+                :value="paperRollWeight"
+              />
+            </VCol>
+            <VCol cols="12">
+              <ResultCard
+                :label="$t('paperRollLength')"
+                :value="paperRollLength"
+              />
+            </VCol>
+            <VCol cols="12">
+              <ResultCard
+                :label="$t('paperThickness')"
+                :value="paperThickness"
+              />
+            </VCol>
+          </VRow>
+        </VCard>
+      </v-col>
+    </v-row>
+  </div>
+</template>
+
 <script setup lang="ts">
+  import { computed, ref } from 'vue'
+  import { createParam, type Param } from '@/types/param'
+
+  const paperCoreDiameter = ref<Param>(createParam(76.2, 'mm'))
+  const paperRollExternalDiameter = ref<Param>(createParam(200, 'mm'))
+  const paperRollWidth = ref<Param>(createParam(100, 'mm'))
+  const paperDensity = ref<Param>(createParam(0.76, 'g/cm³'))
+  const paperGrammage = ref<Param>(createParam(420, 'g/m²'))
+
+  const paperThickness = computed(() => {
+    // 计算纸张厚度
+    return createParam(paperGrammage.value.value / paperDensity.value.value / 1000, 'mm')
+  })
+
+  const paperRollWeight = computed(() => {
+    // 计算纸卷总重量
+    const paperRollExternalRadius = paperRollExternalDiameter.value.value / 2
+    const paperCoreRadius = paperCoreDiameter.value.value / 2
+    const paperRollVolume = (Math.PI * Math.pow(paperRollExternalRadius, 2) - Math.PI * Math.pow(paperCoreRadius, 2)) * paperRollWidth.value.value
+    const weight = paperRollVolume * paperDensity.value.value / 1_000_000 // 计算重量
+    return createParam(weight, 'kg')
+  })
+
+  const paperRollLength = computed(() => {
+    // 计算纸卷长度
+    const paperRollExternalRadius = paperRollExternalDiameter.value.value / 2
+    const paperCoreRadius = paperCoreDiameter.value.value / 2
+    const paperRollVolume = (Math.PI * Math.pow(paperRollExternalRadius,
+                                                2) - Math.PI * Math.pow(paperCoreRadius, 2)) * paperRollWidth.value.value
+    const length = paperRollVolume / (paperThickness.value.value * paperRollWidth.value.value) / 1000
+    return createParam(length, 'm')
+  })
 
 </script>
 
-<template>
-
-</template>
-
 <style scoped lang="sass">
 
 </style>
diff --git a/src/components/Modules/PaperTubeWeightCalculate.vue b/src/components/Modules/PaperTubeWeightCalculate.vue
index f9a7e60..0a5efb6 100644
--- a/src/components/Modules/PaperTubeWeightCalculate.vue
+++ b/src/components/Modules/PaperTubeWeightCalculate.vue
@@ -5,7 +5,7 @@
       <v-col
         cols="12"
         lg="5"
-        md="5"
+        md="6"
       >
         <v-card
           class="pa-6 parameter-card"
@@ -35,21 +35,18 @@
                 :label="`${$t('paperDensity')}(${paperDensity.unit})`"
               />
             </v-col>
-
             <v-col cols="12">
               <ParamInputField
                 v-model="productionAmount"
                 :label="`${$t('productionAmount')}(${productionAmount.unit})`"
               />
             </v-col>
-
             <v-col cols="12">
               <ParamInputField
                 v-model="paperCoreDiameter"
                 :label="`${$t('paperCoreDiameter')}(${paperCoreDiameter.unit})`"
               />
             </v-col>
-
             <v-col cols="12">
               <ParamInputField
                 v-model="paperRollWallThickness"
@@ -77,7 +74,7 @@
       <!-- 计算结果区域 -->
       <v-col
         cols="12"
-        lg="6"
+        lg="5"
         md="6"
       >
         <v-card
@@ -89,7 +86,7 @@
             <v-icon
               class="mr-3"
               color="primary"
-              icon="mdi-tune"
+              icon="mdi-calculator"
               size="large"
             />
             {{ $t('results') }}
diff --git a/src/components/ResultCard.vue b/src/components/ResultCard.vue
index 6eb94a1..f8db4a4 100644
--- a/src/components/ResultCard.vue
+++ b/src/components/ResultCard.vue
@@ -19,7 +19,7 @@
         size="large"
         variant="outlined"
       >
-        {{ value.value.toFixed(4) }} {{ value.unit }}
+        {{ value.value.toFixed(2) }} {{ value.unit }}
       </v-chip>
     </v-card-text>
   </v-card>
diff --git a/src/locale/en.json b/src/locale/en.json
index 9a7bd45..96f1f9a 100644
--- a/src/locale/en.json
+++ b/src/locale/en.json
@@ -1,23 +1,25 @@
 {
   "appTitle": "Paper Tube Production Calculator",
-
   "beltSpecificationCalculate": "Belt Specification Calculate",
   "multiLayerPaperTapeWidthAngleCalculate": "MultiLayer Paper Tape Width Angle Calculate",
+  "paperCoreDiameter": "Paper Core Diameter",
+  "paperDensity": "Paper Density",
+  "paperGrammage": "Grammage",
+  "paperRollExternalDiameter": "Paper Roll External Diameter",
+  "paperRollLength": "Paper Roll Length",
+  "paperRollWallThickness": "Paper Roll Wall Thickness",
   "paperRollWeightLengthCalculate": "Paper Roll Weight Length Calculate",
   "paperTapeWidthAngleCalculate": "Paper Tape Width Angle Calculate",
   "paperTubeProductionCalculate": "Paper Tube Production Calculate",
   "paperTubeWeightCalculate": "Paper Tube Weight Calculate",
-
   "parameters": "Parameters",
-  "results": "Results",
-
-  "paperRollLength": "Paper Roll Length",
-  "paperDensity": "Paper Density",
   "productionAmount": "Production Amount",
-  "paperCoreDiameter": "Paper Core Diameter",
-  "paperRollWallThickness": "Paper Roll Wall Thickness",
+  "reset": "Reset",
+  "results": "Results",
   "singlePaperTubeWeight": "Single Paper Tube Weight",
   "totalPaperTubeWeight": "Total Paper Tube Weight",
-
-  "reset": "Reset"
-}
\ No newline at end of file
+  "paperRollWidth": "Paper Roll Width",
+  "paperThickness": "Paper Thickness",
+  "paperRollWeight": "Paper Roll Weight",
+  "paperLength": "Paper Roll Length"
+}
diff --git a/src/locale/zh.json b/src/locale/zh.json
index 36df641..079e2ff 100644
--- a/src/locale/zh.json
+++ b/src/locale/zh.json
@@ -2,21 +2,24 @@
   "appTitle": "纸管制作辅助生产工具",
   "beltSpecificationCalculate": "皮带规格计算",
   "multiLayerPaperTapeWidthAngleCalculate": "多层纸带宽度角度计算",
+  "paperCoreDiameter": "纸芯内径",
+  "paperDensity": "纸张密度",
+  "paperGrammage": "纸张克重",
+  "paperRollExternalDiameter": "纸卷外径",
+  "paperRollLength": "纸卷长度",
+  "paperRollWallThickness": "纸卷壁厚",
   "paperRollWeightLengthCalculate": "纸卷重量长度计算",
   "paperTapeWidthAngleCalculate": "纸带宽度角度计算",
   "paperTubeProductionCalculate": "纸管产能计算",
   "paperTubeWeightCalculate": "纸管重量计算",
-
   "parameters": "参数",
-  "results": "结果",
-
-  "paperRollLength": "纸卷长度",
-  "paperDensity": "纸张密度",
   "productionAmount": "生产数量",
-  "paperCoreDiameter": "纸芯内径",
-  "paperRollWallThickness": "纸卷壁厚",
+  "reset": "重置",
+  "results": "结果",
   "singlePaperTubeWeight": "单个纸管重量",
   "totalPaperTubeWeight": "总纸管重量",
-
-  "reset": "重置"
-}
\ No newline at end of file
+  "paperRollWidth": "纸卷宽度",
+  "paperThickness": "纸张厚度",
+  "paperLength": "纸卷长度",
+  "paperRollWeight": "纸卷重量"
+}