diff --git a/web/client/src/sections/analysis/containers/network.jsx b/web/client/src/sections/analysis/containers/network.jsx
index 45a38b7..bfc1480 100644
--- a/web/client/src/sections/analysis/containers/network.jsx
+++ b/web/client/src/sections/analysis/containers/network.jsx
@@ -92,7 +92,7 @@ const Network = ({
                >
                   <Form.Select
                      filter
-                     showClear
+                     // showClear
                      label='项目选择'
                      field="projectId"
                      labelPosition="left"
@@ -101,9 +101,11 @@ const Network = ({
                      // value={projectValue}
                      optionList={projectList || []}
                      onSelect={v => {
-                        setProjectValue(v)
-                        setSpinning(true)
-                        form.current.setValue('projectId', v)
+                        if (projectValue != v) {
+                           setProjectValue(v)
+                           setSpinning(true)
+                           form.current.setValue('projectId', v)
+                        }
                      }}
                   />
                   <Form.Select
@@ -113,12 +115,14 @@ const Network = ({
                      style={{ width: 200, }}
                      placeholder="请选择结构物选择"
                      filter
-                     showClear
+                     // showClear
                      optionList={organizationsStruc?.map(d => ({ value: d.thingId, label: d.strucName })) || []}
                      onSelect={v => {
-                        setSpinning(true)
-                        setThingId(v)
-                        form.current.setValue('thingId', v)
+                        if (thingId != v) {
+                           setSpinning(true)
+                           setThingId(v)
+                           form.current.setValue('thingId', v)
+                        }
                      }}
                   />
                </Form>