diff --git a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
index 5624b46..374841c 100644
--- a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
+++ b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
@@ -124,7 +124,11 @@
             <title-over-border title="Nuclide Identify">
               <a-form-model class="tolerance">
                 <a-form-model-item label="Tolerance">
-                  <a-input-number v-model="model.tolerance"></a-input-number>
+                  <a-input-number
+                    v-model="model.tolerance"
+                    :step="0.1"
+                    @change="handleToleranceChange"
+                  ></a-input-number>
                 </a-form-model-item>
               </a-form-model>
               <div class="identify-item">
@@ -447,6 +451,10 @@ export default {
   data() {
     this.columns = columns
     return {
+      searchParam: {
+        energy: '',
+        tolerance: '',
+      },
       option: cloneDeep(initialOption),
       opts: { notMerge: false },
       thumbnailOption: cloneDeep(thumbnailOption),
@@ -777,6 +785,29 @@ export default {
         }
       }
     },
+    async handleToleranceChange(val) {
+      // this.selectedTableItem._loading = true
+      this.searchParam.energy = this.selectedTableItem.energy
+      this.searchParam.tolerance = val
+      try {
+        const { sampleId, inputFileName: fileName } = this.sampleData
+        const { success, result, message } = await getAction('/gamma/searchNuclide', {
+          sampleId,
+          fileName,
+          ...this.searchParam,
+        })
+        if (success) {
+          const { list } = result
+          this.selectedTableItem._possible = list
+        } else {
+          this.$message.error(message)
+        }
+      } catch (error) {
+        console.error(error)
+      } finally {
+        // this.selectedTableItem._loading = false
+      }
+    },
 
     // 显示peak comment弹窗
     handleAddPeakComment() {